Version19.56

swad_API.c

@@ -1900,7 +1900,7 @@ int swad__sendMyGroups (struct soap *soap,
    int ReturnCode;
    struct ListCodGrps LstGrpsIWant;
    const char *Ptr;
-   char LongStr[1 + 10 + 1];
+   char LongStr[Cns_MAX_DECIMAL_DIGITS_LONG + 1];
    unsigned NumGrp;
    MYSQL_RES *mysql_res;
    MYSQL_ROW row;
@@ -1954,7 +1954,7 @@ int swad__sendMyGroups (struct soap *soap,
       for (NumGrp = 0, Ptr = myGroups;
 	   *Ptr;
 	   NumGrp++)
-	 Str_GetNextStringUntilComma (&Ptr,LongStr,1 + 10);
+	 Str_GetNextStringUntilComma (&Ptr,LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
       LstGrpsIWant.NumGrps = NumGrp;
 
       if (LstGrpsIWant.NumGrps)	// If I have selected groups...
@@ -1967,7 +1967,7 @@ int swad__sendMyGroups (struct soap *soap,
               NumGrp++)
 	   {
 	    /* Find next string in text until comma (leading and trailing spaces are removed) */
-            Str_GetNextStringUntilComma (&Ptr,LongStr,1 + 10);
+            Str_GetNextStringUntilComma (&Ptr,LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
 	    LstGrpsIWant.GrpCods[NumGrp] = Str_ConvertStrCodToLongCod (LongStr);
 	   }
         }
@@ -2286,7 +2286,7 @@ static void API_GetListGrpsInAttendanceEventFromDB (long AttCod,char **ListGroup
    long NumGrps;
    long NumGrp;
    long GrpCod;
-   char GrpCodStr[10 + 1];
+   char GrpCodStr[Cns_MAX_DECIMAL_DIGITS_LONG + 1];
    size_t Length;
 
    /***** Get list of groups *****/
@@ -2508,14 +2508,14 @@ int swad__removeAttendanceEvent (struct soap *soap,
 static void API_GetLstGrpsSel (const char *Groups)
   {
    const char *Ptr;
-   char LongStr[1 + 10 + 1];
+   char LongStr[Cns_MAX_DECIMAL_DIGITS_LONG + 1];
    unsigned NumGrp;
 
    /***** Count number of groups *****/
    for (Ptr = Groups, NumGrp = 0;
 	*Ptr;
 	NumGrp++)
-      Str_GetNextStringUntilComma (&Ptr,LongStr,1 + 10);
+      Str_GetNextStringUntilComma (&Ptr,LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
    Gbl.Crs.Grps.LstGrpsSel.NumGrps = NumGrp;
 
    /***** Create a list of groups selected *****/
@@ -2531,7 +2531,7 @@ static void API_GetLstGrpsSel (const char *Groups)
 	   *Ptr;
 	   )
 	{
-	 Str_GetNextStringUntilComma (&Ptr,LongStr,1 + 10);
+	 Str_GetNextStringUntilComma (&Ptr,LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
 	 Gbl.Crs.Grps.LstGrpsSel.GrpCods[NumGrp] = Str_ConvertStrCodToLongCod (LongStr);
 	 if (Grp_CheckIfGroupBelongsToCourse (Gbl.Crs.Grps.LstGrpsSel.GrpCods[NumGrp],Gbl.Hierarchy.Crs.CrsCod))
 	    NumGrp++;
@@ -2737,11 +2737,11 @@ int swad__sendAttendanceUsers (struct soap *soap,
    int ReturnCode;
    struct AttendanceEvent Att;
    const char *Ptr;
-   char LongStr[1 + 10 + 1];
+   char LongStr[Cns_MAX_DECIMAL_DIGITS_LONG + 1];
    struct UsrData UsrDat;
    unsigned NumCodsInList;
    char *SubQueryAllUsrs = NULL;
-   char SubQueryOneUsr[1 + 1 + 10 + 1];
+   char SubQueryOneUsr[1 + Cns_MAX_DECIMAL_DIGITS_LONG + 1];
    size_t Length = 0;	// Initialized to avoid warning
 
    /***** Initializations *****/
@@ -2790,10 +2790,10 @@ int swad__sendAttendanceUsers (struct soap *soap,
 	   *Ptr;
 	   NumCodsInList++)
 	 /* Find next string in text until comma (leading and trailing spaces are removed) */
-	 Str_GetNextStringUntilComma (&Ptr,LongStr,1 + 10);
+	 Str_GetNextStringUntilComma (&Ptr,LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
 
       /* Allocate subquery used to mark not present users as absent */
-      Length = 256 + NumCodsInList * (1 + 1 + 10 + 1) - 1;
+      Length = 256 + NumCodsInList * (1 + Cns_MAX_DECIMAL_DIGITS_LONG + 1) - 1;
       if ((SubQueryAllUsrs = (char *) malloc (Length + 1)) == NULL)
 	 return soap_receiver_fault (Gbl.soap,
 	                             "Not enough memory",
@@ -2806,7 +2806,7 @@ int swad__sendAttendanceUsers (struct soap *soap,
 	)
      {
       /* Find next string in text until comma (leading and trailing spaces are removed) */
-      Str_GetNextStringUntilComma (&Ptr,LongStr,1 + 10);
+      Str_GetNextStringUntilComma (&Ptr,LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
       if ((UsrDat.UsrCod = Str_ConvertStrCodToLongCod (LongStr)) > 0)
 	 if (Usr_ChkIfUsrCodExists (UsrDat.UsrCod))
 	    // The user must belong to course,
@@ -3159,7 +3159,7 @@ int swad__markNotificationsAsRead (struct soap *soap,
   {
    int ReturnCode;
    const char *Ptr;
-   char LongStr[1 + 10 + 1];
+   char LongStr[Cns_MAX_DECIMAL_DIGITS_LONG + 1];
    unsigned NumNtf;
    unsigned NumNtfsMarkedAsRead = 0;
    long NtfCod;
@@ -3192,7 +3192,7 @@ int swad__markNotificationsAsRead (struct soap *soap,
 	   NumNtf++)
 	{
 	 /* Find next string in text until comma (leading and trailing spaces are removed) */
-	 Str_GetNextStringUntilComma (&Ptr,LongStr,1 + 10);
+	 Str_GetNextStringUntilComma (&Ptr,LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
          if ((NtfCod = Str_ConvertStrCodToLongCod (LongStr)) > 0)
            {
 	    /***** Mark notification as read in the database *****/
@@ -4097,9 +4097,9 @@ int swad__getTrivialQuestion (struct soap *soap,
    extern const char *Tst_StrAnswerTypesXML[Tst_NUM_ANS_TYPES];
    int ReturnCode;
    const char *Ptr;
-   char LongStr[1 + 10 + 1];
+   char LongStr[Cns_MAX_DECIMAL_DIGITS_LONG + 1];
    char DegreesStr[API_MAX_BYTES_DEGREES_STR + 1];
-   char DegStr[ 1 + 1 + 1 + 10 + 1 + 1];
+   char DegStr[ 1 + 1 + Cns_MAX_DECIMAL_DIGITS_LONG + 1 + 1];
    //   DegStr=",   '   - number '  \0"
    long DegCod;
    bool FirstDegree = true;
@@ -4137,7 +4137,7 @@ int swad__getTrivialQuestion (struct soap *soap,
    while (*Ptr)
      {
       /* Find next string in text until comma (leading and trailing spaces are removed) */
-      Str_GetNextStringUntilComma (&Ptr,LongStr,1 + 10);
+      Str_GetNextStringUntilComma (&Ptr,LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
 
       /* Check if degree code from string is a valid code */
       if (sscanf (LongStr,"%ld",&DegCod) == 1)	// Degree code
@@ -4496,7 +4496,7 @@ static void API_GetListGrpsInGameFromDB (long GamCod,char **ListGroups)
    long NumGrps;
    long NumGrp;
    long GrpCod;
-   char GrpCodStr[10 + 1];
+   char GrpCodStr[Cns_MAX_DECIMAL_DIGITS_LONG + 1];
    size_t Length;
 
    /***** Get list of groups *****/

swad_ID.c

@@ -510,7 +510,7 @@ void ID_ShowFormChangeMyID (bool IShouldFillInID)
   {
    extern const char *Hlp_PROFILE_Account;
    extern const char *Txt_ID;
-   char StrRecordWidth[10 + 1];
+   char StrRecordWidth[Cns_MAX_DECIMAL_DIGITS_UINT + 2 + 1];
 
    /***** Start section *****/
    HTM_SECTION_Begin (ID_ID_SECTION_ID);
@@ -542,7 +542,7 @@ void ID_ShowFormChangeOtherUsrID (void)
   {
    extern const char *Hlp_PROFILE_Account;
    extern const char *Txt_ID;
-   char StrRecordWidth[10 + 1];
+   char StrRecordWidth[Cns_MAX_DECIMAL_DIGITS_UINT + 2 + 1];
 
    /***** Start section *****/
    HTM_SECTION_Begin (ID_ID_SECTION_ID);

swad_attendance.c

@@ -2209,6 +2209,7 @@ static void Att_PutParamsCodGrps (long AttCod)
       MaxLengthGrpCods = NumGrps * (1 + 20) - 1;
       if ((GrpCods = (char *) malloc (MaxLengthGrpCods + 1)) == NULL)
 	 Lay_NotEnoughMemoryExit ();
+      GrpCods[0] = '\0';
 
       /* Get groups */
       for (NumGrp = 0;
@@ -2245,7 +2246,7 @@ void Att_RegisterMeAsStdInAttEvent (void)
    extern const char *Txt_Your_comment_has_been_updated;
    struct AttendanceEvent Att;
    bool Present;
-   char CommentParamName[10 + 10 + 1];
+   char CommentParamName[10 + Cns_MAX_DECIMAL_DIGITS_LONG + 1];
    char CommentStd[Cns_MAX_BYTES_TEXT + 1];
    char CommentTch[Cns_MAX_BYTES_TEXT + 1];
 
@@ -2307,7 +2308,7 @@ void Att_RegisterStudentsInAttEvent (void)
    unsigned NumStdsPresent;
    unsigned NumStdsAbsent;
    struct UsrData UsrData;
-   char CommentParamName[10 + 10 + 1];
+   char CommentParamName[10 + Cns_MAX_DECIMAL_DIGITS_LONG + 1];
    char CommentStd[Cns_MAX_BYTES_TEXT + 1];
    char CommentTch[Cns_MAX_BYTES_TEXT + 1];
 
@@ -2439,7 +2440,7 @@ static void Att_GetNumStdsTotalWhoAreInAttEvent (struct AttendanceEvent *Att)
 static unsigned Att_GetNumStdsFromAListWhoAreInAttEvent (long AttCod,long LstSelectedUsrCods[],unsigned NumUsrsInList)
   {
    char *SubQueryAllUsrs = NULL;
-   char SubQueryOneUsr[1 + 1 + 10 + 1];
+   char SubQueryOneUsr[1 + Cns_MAX_DECIMAL_DIGITS_LONG + 1];
    unsigned NumUsr;
    unsigned NumStdsInAttEvent = 0;
    size_t MaxLength;
@@ -2447,7 +2448,7 @@ static unsigned Att_GetNumStdsFromAListWhoAreInAttEvent (long AttCod,long LstSel
    if (NumUsrsInList)
      {
       /***** Allocate space for subquery *****/
-      MaxLength = 256 + NumUsrsInList * (1 + 1 + 10);
+      MaxLength = 256 + NumUsrsInList * (1 + Cns_MAX_DECIMAL_DIGITS_LONG);
       if ((SubQueryAllUsrs = (char *) malloc (MaxLength + 1)) == NULL)
          Lay_NotEnoughMemoryExit ();
       SubQueryAllUsrs[0] = '\0';
@@ -2893,7 +2894,7 @@ static void Att_GetListSelectedAttCods (char **StrAttCodsSelected)
    unsigned NumAttEvent;
    const char *Ptr;
    long AttCod;
-   char LongStr[1 + 10 + 1];
+   char LongStr[Cns_MAX_DECIMAL_DIGITS_LONG + 1];
    MYSQL_RES *mysql_res;
    MYSQL_ROW row;
    unsigned NumGrpsInThisEvent;
@@ -2902,7 +2903,7 @@ static void Att_GetListSelectedAttCods (char **StrAttCodsSelected)
    unsigned NumGrpSel;
 
    /***** Allocate memory for list of attendance events selected *****/
-   MaxSizeListAttCodsSelected = Gbl.AttEvents.Num * (1 + 10 + 1);
+   MaxSizeListAttCodsSelected = Gbl.AttEvents.Num * (Cns_MAX_DECIMAL_DIGITS_LONG + 1);
    if ((*StrAttCodsSelected = (char *) malloc (MaxSizeListAttCodsSelected + 1)) == NULL)
       Lay_NotEnoughMemoryExit ();
 
@@ -2924,7 +2925,7 @@ static void Att_GetListSelectedAttCods (char **StrAttCodsSelected)
 	   )
 	{
 	 /* Get next attendance event selected */
-	 Par_GetNextStrUntilSeparParamMult (&Ptr,LongStr,1 + 10);
+	 Par_GetNextStrUntilSeparParamMult (&Ptr,LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
 	 AttCod = Str_ConvertStrCodToLongCod (LongStr);
 
 	 /* Set each event in *StrAttCodsSelected as selected */
@@ -3293,7 +3294,7 @@ static void Att_WriteTableHeadSeveralAttEvents (void)
    extern const char *Txt_ROLES_SINGUL_Abc[Rol_NUM_ROLES][Usr_NUM_SEXS];
    extern const char *Txt_Attendance;
    unsigned NumAttEvent;
-   char StrNumAttEvent[10 + 1];
+   char StrNumAttEvent[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
 
    HTM_TR_Begin (NULL);
 

swad_changelog.h

@@ -490,7 +490,7 @@ enscript -2 --landscape --color --file-align=2 --highlight --line-numbers -o - *
 En OpenSWAD:
 ps2pdf source.ps destination.pdf
 */
-#define Log_PLATFORM_VERSION	"SWAD 19.55.4 (2019-11-07)"
+#define Log_PLATFORM_VERSION	"SWAD 19.56 (2019-11-08)"
 #define CSS_FILE		"swad19.47.css"
 #define JS_FILE			"swad19.39.js"
 /*
@@ -498,6 +498,8 @@ ps2pdf source.ps destination.pdf
 // TODO: Impedir la creación y edición de proyectos si no son editables.
 // TODO: Importante: filtrar proyectos por usuarios (igual que en trabajos o en asistencia)
 
+	Version 19.56:    Nov 08, 2019	Fixed bug in groups.
+					New constants for sizes of numerical strings. (246104 lines)
 	Version 19.55.4:  Nov 07, 2019	Fixed bugs in dates. (246072 lines)
 	Version 19.55.3:  Nov 07, 2019	Fixed bug in form to edit user's web/social networks. (246071 lines)
 	Version 19.55.2:  Nov 07, 2019	Fixed bug creating user's record.

swad_classroom.c

@@ -75,7 +75,7 @@ static void Cla_RenameClassroom (Cns_ShrtOrFullName_t ShrtOrFullName);
 static bool Cla_CheckIfClassroomNameExists (const char *FieldName,const char *Name,long ClaCod);
 static void Cla_UpdateClaNameDB (long ClaCod,const char *FieldName,const char *NewClaName);
 
-static void Cla_WriteCapacity (char Str[10 + 1],unsigned Capacity);
+static void Cla_WriteCapacity (char Str[Cns_MAX_DECIMAL_DIGITS_UINT + 1],unsigned Capacity);
 
 static void Cla_PutFormToCreateClassroom (void);
 static void Cla_PutHeadClassrooms (void);
@@ -100,7 +100,7 @@ void Cla_SeeClassrooms (void)
    Cla_Order_t Order;
    unsigned NumCla;
    unsigned RowEvenOdd;
-   char StrCapacity[10 + 1];
+   char StrCapacity[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
 
    /***** Trivial check *****/
    if (Gbl.Hierarchy.Ctr.CtrCod <= 0)		// No centre selected
@@ -469,7 +469,7 @@ static void Cla_ListClassroomsForEdition (void)
   {
    unsigned NumCla;
    struct Classroom *Cla;
-   char StrCapacity[10 + 1];
+   char StrCapacity[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
 
    /***** Write heading *****/
    HTM_TABLE_BeginWidePadding (2);
@@ -520,7 +520,7 @@ static void Cla_ListClassroomsForEdition (void)
       Frm_StartForm (ActChgClaMaxStd);
       Cla_PutParamClaCod (Cla->ClaCod);
       Cla_WriteCapacity (StrCapacity,Cla->Capacity);
-      HTM_INPUT_TEXT ("Capacity",10,StrCapacity,true,
+      HTM_INPUT_TEXT ("Capacity",Cns_MAX_DECIMAL_DIGITS_UINT,StrCapacity,true,
 		      "size=\"3\"");
       Frm_EndForm ();
       HTM_TD_End ();
@@ -803,10 +803,10 @@ void Cla_ChangeCapacity (void)
 /****************** Write seating capacity of a classroom ********************/
 /*****************************************************************************/
 
-static void Cla_WriteCapacity (char Str[10 + 1],unsigned Capacity)
+static void Cla_WriteCapacity (char Str[Cns_MAX_DECIMAL_DIGITS_UINT + 1],unsigned Capacity)
   {
    if (Capacity <= Cla_MAX_CAPACITY)
-      snprintf (Str,10 + 1,
+      snprintf (Str,Cns_MAX_DECIMAL_DIGITS_UINT + 1,
 		"%u",
 		Capacity);
    else
@@ -881,7 +881,7 @@ static void Cla_PutFormToCreateClassroom (void)
   {
    extern const char *Txt_New_classroom;
    extern const char *Txt_Create_classroom;
-   char StrCapacity[10 + 1];
+   char StrCapacity[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
 
    /***** Begin form *****/
    Frm_StartForm (ActNewCla);
@@ -918,7 +918,7 @@ static void Cla_PutFormToCreateClassroom (void)
    /***** Seating capacity *****/
    HTM_TD_Begin ("class=\"LM\"");
    Cla_WriteCapacity (StrCapacity,Cla_EditingCla->Capacity);
-   HTM_INPUT_TEXT ("Capacity",10,StrCapacity,false,
+   HTM_INPUT_TEXT ("Capacity",Cns_MAX_DECIMAL_DIGITS_UINT,StrCapacity,false,
 		   "size=\"3\"");
    HTM_TD_End ();
 

swad_constant.h

@@ -56,6 +56,43 @@
 
 #define Cns_BYTES_SESSION_ID	Cry_BYTES_ENCRYPTED_STR_SHA256_BASE64
 
+/*
+The maximum number of decimal digits d of an integer of b bits
+(signed or unsigned) matches the number of digits of the number 2^b.
+
+In the case of signed numbers, an extra character must be added for the sign.
+The number of decimal digits of a number X can be calculated as log_10(X), rounded up.
+
+Therefore, log_10(2^b) = b * log_10(2) = b * 0.301029995663981
+
+If s is the size in bytes of a certain type of integer,
+given by the sizeof operator, its size b in bits will be b = (s * 8).
+
+The maximum number of decimal digits will be (s * 8) * 0.301029995663981, rounded up.
+Rounding up will consist of truncating (converting to an integer), and adding 1.
+
+Unfortunately, the use of floating point may cause problems
+when evaluating the expressions as constants. It's necessary to modify them,
+for example by multiplying by 2 ^ 11 and dividing by 2 ^ 8,
+so that all calculations should be performed by the preprocessor with integers.
+*/
+
+#define LOG2_x_2_11 616	// log10(2) * 2^11
+
+#define Cns_MAX_DECIMAL_DIGITS_UCHAR		(((sizeof (unsigned char     ) * LOG2_x_2_11) >> 8) + 1)
+#define Cns_MAX_DECIMAL_DIGITS_USHORT		(((sizeof (unsigned short    ) * LOG2_x_2_11) >> 8) + 1)
+#define Cns_MAX_DECIMAL_DIGITS_UINT		(((sizeof (unsigned int      ) * LOG2_x_2_11) >> 8) + 1)
+#define Cns_MAX_DECIMAL_DIGITS_ULONG		(((sizeof (unsigned long     ) * LOG2_x_2_11) >> 8) + 1)
+#define Cns_MAX_DECIMAL_DIGITS_ULONGLONG	(((sizeof (unsigned long long) * LOG2_x_2_11) >> 8) + 1)
+#define Cns_MAX_DECIMAL_DIGITS_UINT128		(((sizeof (unsigned __int128 ) * LOG2_x_2_11) >> 8) + 1)
+
+#define Cns_MAX_DECIMAL_DIGITS_CHAR		(1 + Cns_MAX_DECIMAL_DIGITS_UCHAR    )
+#define Cns_MAX_DECIMAL_DIGITS_SHORT		(1 + Cns_MAX_DECIMAL_DIGITS_USHORT   )
+#define Cns_MAX_DECIMAL_DIGITS_INT		(1 + Cns_MAX_DECIMAL_DIGITS_UINT     )
+#define Cns_MAX_DECIMAL_DIGITS_LONG		(1 + Cns_MAX_DECIMAL_DIGITS_ULONG    )
+#define Cns_MAX_DECIMAL_DIGITS_LONGLONG		(1 + Cns_MAX_DECIMAL_DIGITS_ULONGLONG)
+#define Cns_MAX_DECIMAL_DIGITS_INT128		(1 + Cns_MAX_DECIMAL_DIGITS_UINT128  )
+
 /*****************************************************************************/
 /******************************* Public types ********************************/
 /*****************************************************************************/

swad_country.c

@@ -2026,7 +2026,7 @@ static void Cty_PutFormToCreateCountry (void)
    extern const char *Lan_STR_LANG_ID[1 + Lan_NUM_LANGUAGES];
    extern const char *Txt_Create_country;
    Lan_Language_t Lan;
-   char StrCtyCod[20 + 1];
+   char StrCtyCod[Cns_MAX_DECIMAL_DIGITS_LONG + 1];
    char StrName[32];
 
    /***** Begin form *****/
@@ -2053,7 +2053,7 @@ static void Cty_PutFormToCreateCountry (void)
 		Cty_EditingCty->CtyCod);
    else
       StrCtyCod[0] = '\0';
-   HTM_INPUT_TEXT ("OthCtyCod",10,StrCtyCod,false,
+   HTM_INPUT_TEXT ("OthCtyCod",3,StrCtyCod,false,
 		   "size=\"3\" required=\"required\"");
    HTM_TD_End ();
 

swad_cryptography.c

@@ -146,7 +146,7 @@ void Cry_EncryptSHA512Base64 (const char *PlainText,
 void Cry_CreateUniqueNameEncrypted (char UniqueNameEncrypted[Cry_BYTES_ENCRYPTED_STR_SHA256_BASE64 + 1])
   {
    static unsigned NumCall = 0;	// When this function is called several times in the same execution of the program, each time a new name is created
-   char UniqueNamePlain[Cns_MAX_BYTES_IP + 1 + 10 + 1 + 10 + 1 + 10 + 1];
+   char UniqueNamePlain[Cns_MAX_BYTES_IP + Cns_MAX_DECIMAL_DIGITS_LONG + Cns_MAX_DECIMAL_DIGITS_LONG + Cns_MAX_DECIMAL_DIGITS_UINT + 1];
 
    NumCall++;
    snprintf (UniqueNamePlain,sizeof (UniqueNamePlain),

swad_date.c

@@ -778,7 +778,7 @@ void Dat_GetBrowserTimeZone (char BrowserTimeZone[Dat_MAX_BYTES_TIME_ZONE + 1])
    MYSQL_RES *mysql_res;
    MYSQL_ROW row;
    bool TZNameIsUsable = false;
-   char IntStr[1 + 10 + 1];
+   char IntStr[Cns_MAX_DECIMAL_DIGITS_INT + 1];
    int ClientUTCMinusLocal;	// Time difference between UTC time and client local time, in minutes
 
    /***** 1. Get client time zone name *****/
@@ -814,7 +814,7 @@ void Dat_GetBrowserTimeZone (char BrowserTimeZone[Dat_MAX_BYTES_TIME_ZONE + 1])
       // We get client TZ difference using JavaScript getTimezoneOffset() method
       // getTimezoneOffset() returns UTC-time - browser-local-time, in minutes.
       // For example, if browser time zone is GMT+2, -120 will be returned.
-      Par_GetParToText ("BrowserTZDiff",IntStr,1 + 10);
+      Par_GetParToText ("BrowserTZDiff",IntStr,Cns_MAX_DECIMAL_DIGITS_INT);
       if (sscanf (IntStr,"%d",&ClientUTCMinusLocal) != 1)
 	 ClientUTCMinusLocal = 0;
 

swad_figure.c

@@ -2535,9 +2535,9 @@ static void Fig_WriteRowStatsFileBrowsers1 (const char *NameOfFileZones,
 					    Brw_FileBrowser_t FileZone,
                                             struct Fig_SizeOfFileZones *SizeOfFileZones)
   {
-   char StrNumCrss[10 + 1];
+   char StrNumCrss[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
-   char StrNumGrps[10 + 1];
+   char StrNumGrps[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
-   char StrNumUsrs[10 + 1];
+   char StrNumUsrs[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
    char FileSizeStr[Fil_MAX_BYTES_FILE_SIZE_STRING + 1];
    char *Class = (FileZone == Brw_UNKNOWN) ? "DAT_N_LINE_TOP" :
 	                                     "DAT";
@@ -2546,7 +2546,7 @@ static void Fig_WriteRowStatsFileBrowsers1 (const char *NameOfFileZones,
 
    if (SizeOfFileZones->NumCrss == -1)	// Not applicable
       Str_Copy (StrNumCrss,"-",
-                10);
+                Cns_MAX_DECIMAL_DIGITS_UINT);
    else
       snprintf (StrNumCrss,sizeof (StrNumCrss),
 	        "%d",
@@ -2554,7 +2554,7 @@ static void Fig_WriteRowStatsFileBrowsers1 (const char *NameOfFileZones,
 
    if (SizeOfFileZones->NumGrps == -1)	// Not applicable
       Str_Copy (StrNumGrps,"-",
-                10);
+                Cns_MAX_DECIMAL_DIGITS_UINT);
    else
       snprintf (StrNumGrps,sizeof (StrNumGrps),
 	        "%d",
@@ -2562,7 +2562,7 @@ static void Fig_WriteRowStatsFileBrowsers1 (const char *NameOfFileZones,
 
    if (SizeOfFileZones->NumUsrs == -1)	// Not applicable
       Str_Copy (StrNumUsrs,"-",
-                10);
+                Cns_MAX_DECIMAL_DIGITS_UINT);
    else
       snprintf (StrNumUsrs,sizeof (StrNumUsrs),
 	        "%d",
@@ -2609,8 +2609,8 @@ static void Fig_WriteRowStatsFileBrowsers2 (const char *NameOfFileZones,
 					    Brw_FileBrowser_t FileZone,
                                             struct Fig_SizeOfFileZones *SizeOfFileZones)
   {
-   char StrNumFoldersPerCrs[10 + 1];
+   char StrNumFoldersPerCrs[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
-   char StrNumFilesPerCrs[10 + 1];
+   char StrNumFilesPerCrs[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
    char FileSizePerCrsStr[Fil_MAX_BYTES_FILE_SIZE_STRING + 1];
    char *Class = (FileZone == Brw_UNKNOWN) ? "DAT_N_LINE_TOP" :
 	                                     "DAT";
@@ -2618,9 +2618,9 @@ static void Fig_WriteRowStatsFileBrowsers2 (const char *NameOfFileZones,
    if (SizeOfFileZones->NumCrss == -1)	// Not applicable
      {
       Str_Copy (StrNumFoldersPerCrs,"-",
-                10);
+                Cns_MAX_DECIMAL_DIGITS_UINT);
       Str_Copy (StrNumFilesPerCrs,"-",
-                10);
+                Cns_MAX_DECIMAL_DIGITS_UINT);
       Str_Copy (FileSizePerCrsStr,"-",
                 Fil_MAX_BYTES_FILE_SIZE_STRING);
      }
@@ -2667,8 +2667,8 @@ static void Fig_WriteRowStatsFileBrowsers3 (const char *NameOfFileZones,
 					    Brw_FileBrowser_t FileZone,
                                             struct Fig_SizeOfFileZones *SizeOfFileZones)
   {
-   char StrNumFoldersPerUsr[10 + 1];
+   char StrNumFoldersPerUsr[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
-   char StrNumFilesPerUsr[10 + 1];
+   char StrNumFilesPerUsr[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
    char FileSizePerUsrStr[Fil_MAX_BYTES_FILE_SIZE_STRING + 1];
    char *Class = (FileZone == Brw_UNKNOWN) ? "DAT_N_LINE_TOP" :
 	                                     "DAT";
@@ -2676,9 +2676,9 @@ static void Fig_WriteRowStatsFileBrowsers3 (const char *NameOfFileZones,
    if (SizeOfFileZones->NumUsrs == -1)	// Not applicable
      {
       Str_Copy (StrNumFoldersPerUsr,"-",
-                10);
+                Cns_MAX_DECIMAL_DIGITS_UINT);
       Str_Copy (StrNumFilesPerUsr,"-",
-                10);
+                Cns_MAX_DECIMAL_DIGITS_UINT);
       Str_Copy (FileSizePerUsrStr,"-",
                 Fil_MAX_BYTES_FILE_SIZE_STRING);
      }

swad_game.c

@@ -56,7 +56,7 @@ extern struct Globals Gbl;
 #define Gam_MAX_CHARS_ANSWER	(1024 - 1)	// 1023
 #define Gam_MAX_BYTES_ANSWER	((Gam_MAX_CHARS_ANSWER + 1) * Str_MAX_BYTES_PER_CHAR - 1)	// 16383
 
-#define Gam_MAX_BYTES_LIST_ANSWER_TYPES	(10 + (Gam_NUM_ANS_TYPES - 1) * (1 + 10))
+// #define Gam_MAX_BYTES_LIST_ANSWER_TYPES	(Gam_NUM_ANS_TYPES * (Cns_MAX_DECIMAL_DIGITS_UINT + 1))
 
 const char *Gam_StrAnswerTypesDB[Gam_NUM_ANS_TYPES] =
   {
@@ -67,7 +67,7 @@ const char *Gam_StrAnswerTypesDB[Gam_NUM_ANS_TYPES] =
 #define Gam_MAX_ANSWERS_PER_QUESTION	10
 
 #define Gam_MAX_SELECTED_QUESTIONS		1000
-#define Gam_MAX_BYTES_LIST_SELECTED_QUESTIONS	(Gam_MAX_SELECTED_QUESTIONS * (1 + 10 + 1))
+#define Gam_MAX_BYTES_LIST_SELECTED_QUESTIONS	(Gam_MAX_SELECTED_QUESTIONS * (Cns_MAX_DECIMAL_DIGITS_LONG + 1))
 
 /*****************************************************************************/
 /******************************* Private types *******************************/
@@ -1631,7 +1631,7 @@ static void Gam_ListOneOrMoreQuestionsForEdition (long GamCod,unsigned NumQsts,
    MYSQL_ROW row;
    unsigned QstInd;
    unsigned MaxQstInd;
-   char StrQstInd[10 + 1];
+   char StrQstInd[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
 
    /***** Get maximum question index *****/
    MaxQstInd = Gam_GetMaxQuestionIndexInGame (GamCod);
@@ -1819,7 +1819,7 @@ void Gam_AddTstQuestionsToGame (void)
    extern const char *Txt_No_questions_have_been_added;
    struct Game Game;
    const char *Ptr;
-   char LongStr[1 + 10 + 1];
+   char LongStr[Cns_MAX_DECIMAL_DIGITS_LONG + 1];
    long QstCod;
    unsigned MaxQstInd;
 
@@ -1846,7 +1846,7 @@ void Gam_AddTstQuestionsToGame (void)
 	 while (*Ptr)
 	   {
 	    /* Get next code */
-	    Par_GetNextStrUntilSeparParamMult (&Ptr,LongStr,1 + 10);
+	    Par_GetNextStrUntilSeparParamMult (&Ptr,LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
 	    if (sscanf (LongStr,"%ld",&QstCod) != 1)
 	       Lay_ShowErrorAndExit ("Wrong question code.");
 
@@ -1913,14 +1913,14 @@ static unsigned Gam_CountNumQuestionsInList (void)
   {
    const char *Ptr;
    unsigned NumQuestions = 0;
-   char LongStr[1 + 10 + 1];
+   char LongStr[Cns_MAX_DECIMAL_DIGITS_LONG + 1];
    long QstCod;
 
    /***** Go over the list Gbl.Test.ListAnsTypes counting the number of types of answer *****/
    Ptr = Gbl.Games.ListQuestions;
    while (*Ptr)
      {
-      Par_GetNextStrUntilSeparParamMult (&Ptr,LongStr,1 + 10);
+      Par_GetNextStrUntilSeparParamMult (&Ptr,LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
       if (sscanf (LongStr,"%ld",&QstCod) != 1)
          Lay_ShowErrorAndExit ("Wrong question code.");
       NumQuestions++;

swad_group.c

@@ -151,7 +151,7 @@ static void Grp_PutParamRemGrp (void);
 static void Grp_RemoveGroupTypeCompletely (void);
 static void Grp_RemoveGroupCompletely (void);
 
-static void Grp_WriteMaxStds (char Str[10 + 1],unsigned MaxStudents);
+static void Grp_WriteMaxStds (char Str[Cns_MAX_DECIMAL_DIGITS_UINT + 1],unsigned MaxStudents);
 static long Grp_GetParamGrpTypCod (void);
 static long Grp_GetParamGrpCod (void);
 static void Grp_PutParamGrpTypCod (long GrpTypCod);
@@ -476,7 +476,7 @@ void Grp_PutParamsCodGrps (void)
    unsigned NumGrpSel;
    size_t MaxLengthGrpCods;
    char *GrpCods;
-   char GrpCod[20 + 1];
+   char GrpCod[Cns_MAX_DECIMAL_DIGITS_LONG + 1];
 
    /***** Write the boolean parameter that indicates if all the groups must be listed *****/
    Par_PutHiddenParamChar ("AllGroups",
@@ -527,7 +527,7 @@ void Grp_GetParCodsSeveralGrpsToShowUsrs (void)
    /***** Get parameter with list of groups selected *****/
    Grp_GetParCodsSeveralGrps ();
 
-   if (Gbl.Crs.Grps.NumGrps &&		// This course has groups and...
+   if (Gbl.Crs.Grps.NumGrps &&			// This course has groups and...
        !Gbl.Crs.Grps.LstGrpsSel.NumGrps)	// ...I haven't selected any group
      {
       /***** I I haven't selected any group, show by default the groups I belong to *****/
@@ -566,9 +566,9 @@ void Grp_GetParCodsSeveralGrps (void)
   {
    char *ParamLstCodGrps;
    const char *Ptr;
-   char LongStr[1 + 10 + 1];
+   char LongStr[Cns_MAX_DECIMAL_DIGITS_LONG + 1];
    unsigned NumGrp;
-   unsigned long MaxSizeLstGrpCods = ((1 + 10 + 1) * Gbl.Crs.Grps.NumGrps) - 1;
+   unsigned long MaxSizeLstGrpCods = ((Cns_MAX_DECIMAL_DIGITS_LONG + 1) * Gbl.Crs.Grps.NumGrps) - 1;
 
    /***** Reset number of groups selected *****/
    Gbl.Crs.Grps.LstGrpsSel.NumGrps = 0;
@@ -588,7 +588,7 @@ void Grp_GetParCodsSeveralGrps (void)
 	 for (Ptr = ParamLstCodGrps, NumGrp = 0;
 	      *Ptr;
 	      NumGrp++)
-	    Par_GetNextStrUntilSeparParamMult (&Ptr,LongStr,1 + 10);
+	    Par_GetNextStrUntilSeparParamMult (&Ptr,LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
 	 Gbl.Crs.Grps.LstGrpsSel.NumGrps = NumGrp;
 
 	 if (Gbl.Crs.Grps.LstGrpsSel.NumGrps)	// If I have selected groups...
@@ -600,7 +600,7 @@ void Grp_GetParCodsSeveralGrps (void)
 		 *Ptr;
 		 NumGrp++)
 	      {
-	       Par_GetNextStrUntilSeparParamMult (&Ptr,LongStr,1 + 10);
+	       Par_GetNextStrUntilSeparParamMult (&Ptr,LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
 	       Gbl.Crs.Grps.LstGrpsSel.GrpCods[NumGrp] = Str_ConvertStrCodToLongCod (LongStr);
 	      }
 	   }
@@ -1473,7 +1473,7 @@ static void Grp_ListGroupsForEdition (void)
    struct GroupType *GrpTypAux;
    struct Group *Grp;
    Rol_Role_t Role;
-   char StrMaxStudents[10 + 1];
+   char StrMaxStudents[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
 
    /***** Write heading *****/
    HTM_TABLE_BeginWidePadding (2);
@@ -1612,7 +1612,7 @@ static void Grp_ListGroupsForEdition (void)
          Frm_StartFormAnchor (ActChgMaxStdGrp,Grp_GROUPS_SECTION_ID);
          Grp_PutParamGrpCod (Grp->GrpCod);
          Grp_WriteMaxStds (StrMaxStudents,Grp->MaxStudents);
-	 HTM_INPUT_TEXT ("MaxStudents",10,StrMaxStudents,true,
+	 HTM_INPUT_TEXT ("MaxStudents",Cns_MAX_DECIMAL_DIGITS_UINT,StrMaxStudents,true,
 			 "size=\"3\"");
          Frm_EndForm ();
          HTM_TD_End ();
@@ -2370,7 +2370,7 @@ static void Grp_WriteRowGrp (struct Group *Grp,bool Highlight)
    extern const char *Txt_Group_X_closed;
    int Vacant;
    Rol_Role_t Role;
-   char StrMaxStudents[10 + 1];
+   char StrMaxStudents[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
 
    /***** Write icon to show if group is open or closed *****/
    snprintf (Gbl.Title,sizeof (Gbl.Title),
@@ -2564,7 +2564,7 @@ static void Grp_PutFormToCreateGroup (void)
    unsigned NumGrpTyp;
    unsigned NumCla;
    Rol_Role_t Role;
-   char StrMaxStudents[10 + 1];
+   char StrMaxStudents[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
 
    /***** Begin form *****/
    HTM_SECTION_Begin (Grp_NEW_GROUP_SECTION_ID);
@@ -2657,7 +2657,7 @@ static void Grp_PutFormToCreateGroup (void)
    /***** Maximum number of students *****/
    HTM_TD_Begin ("class=\"CM\"");
    Grp_WriteMaxStds (StrMaxStudents,Gbl.Crs.Grps.MaxStudents);
-   HTM_INPUT_TEXT ("MaxStudents",10,StrMaxStudents,false,
+   HTM_INPUT_TEXT ("MaxStudents",Cns_MAX_DECIMAL_DIGITS_UINT,StrMaxStudents,false,
 		   "size=\"3\"");
    HTM_TD_End ();
 
@@ -4614,10 +4614,10 @@ void Grp_ChangeMaxStdsGrp (void)
 /************* Write the maximum number of students in a group ***************/
 /*****************************************************************************/
 
-static void Grp_WriteMaxStds (char Str[10 + 1],unsigned MaxStudents)
+static void Grp_WriteMaxStds (char Str[Cns_MAX_DECIMAL_DIGITS_UINT + 1],unsigned MaxStudents)
   {
    if (MaxStudents <= Grp_MAX_STUDENTS_IN_A_GROUP)
-      snprintf (Str,10 + 1,
+      snprintf (Str,Cns_MAX_DECIMAL_DIGITS_UINT + 1,
 		"%u",
 		MaxStudents);
    else
@@ -4842,8 +4842,8 @@ void Grp_PutParamGrpCod (long GrpCod)
 void Grp_GetLstCodsGrpWanted (struct ListCodGrps *LstGrpsWanted)
   {
    unsigned NumGrpTyp;
-   char Param[8 + 10 + 1];
+   char Param[6 + Cns_MAX_DECIMAL_DIGITS_LONG + 1];
-   char LongStr[1 + 10 + 1];
+   char LongStr[1 + Cns_MAX_DECIMAL_DIGITS_LONG + 1];
    char **LstStrCodGrps;
    const char *Ptr;
    unsigned NumGrpWanted;
@@ -4859,7 +4859,7 @@ void Grp_GetLstCodsGrpWanted (struct ListCodGrps *LstGrpsWanted)
 	NumGrpTyp++)
      {
       /***** Allocate memory for the list of group codes of this type *****/
-      if ((LstStrCodGrps[NumGrpTyp] = (char *) malloc ((size_t) ((1 + 10 + 1) *
+      if ((LstStrCodGrps[NumGrpTyp] = (char *) malloc ((size_t) ((Cns_MAX_DECIMAL_DIGITS_LONG + 1) *
                                                                  Gbl.Crs.Grps.GrpTypes.LstGrpTypes[NumGrpTyp].NumGrps))) == NULL)
          Lay_NotEnoughMemoryExit ();
 
@@ -4868,14 +4868,14 @@ void Grp_GetLstCodsGrpWanted (struct ListCodGrps *LstGrpsWanted)
 	        "GrpCod%ld",
                 Gbl.Crs.Grps.GrpTypes.LstGrpTypes[NumGrpTyp].GrpTypCod);
       Par_GetParMultiToText (Param,LstStrCodGrps[NumGrpTyp],
-                             ((1 + 10 + 1) * Gbl.Crs.Grps.GrpTypes.LstGrpTypes[NumGrpTyp].NumGrps) - 1);
+                             ((Cns_MAX_DECIMAL_DIGITS_LONG + 1) * Gbl.Crs.Grps.GrpTypes.LstGrpTypes[NumGrpTyp].NumGrps) - 1);
       if (LstStrCodGrps[NumGrpTyp][0])
         {
          /***** Count the number of groups selected of this type of LstCodGrps[NumGrpTyp] *****/
          for (Ptr = LstStrCodGrps[NumGrpTyp], NumGrpWanted = 0;
               *Ptr;
               NumGrpWanted++)
-            Par_GetNextStrUntilSeparParamMult (&Ptr,LongStr,1 + 10);
+            Par_GetNextStrUntilSeparParamMult (&Ptr,LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
 
          /***** Add the number of groups selected of this type to the number of groups selected total *****/
          LstGrpsWanted->NumGrps += NumGrpWanted;
@@ -4899,7 +4899,7 @@ void Grp_GetLstCodsGrpWanted (struct ListCodGrps *LstGrpsWanted)
               *Ptr;
               NumGrpWanted++)
            {
-            Par_GetNextStrUntilSeparParamMult (&Ptr,LongStr,1 + 10);
+            Par_GetNextStrUntilSeparParamMult (&Ptr,LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
             LstGrpsWanted->GrpCods[NumGrpWanted] = Str_ConvertStrCodToLongCod (LongStr);
            }
          /* Free memory used by the list of group codes of this type */

swad_indicator.c

@@ -297,7 +297,7 @@ static void Ind_GetParamNumIndicators (void)
   {
    unsigned Ind;
    const char *Ptr;
-   char LongStr[1 + 10 + 1];
+   char LongStr[Cns_MAX_DECIMAL_DIGITS_LONG + 1];
    long Indicator;
 
    /***** Get parameter multiple with list of indicators selected *****/
@@ -318,7 +318,7 @@ static void Ind_GetParamNumIndicators (void)
 	   )
 	{
 	 /* Get next indicator selected */
-	 Par_GetNextStrUntilSeparParamMult (&Ptr,LongStr,1 + 10);
+	 Par_GetNextStrUntilSeparParamMult (&Ptr,LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
 	 Indicator = Str_ConvertStrCodToLongCod (LongStr);
 
 	 /* Set each indicator in list StrIndicatorsSelected as selected */

swad_mail.c

@@ -1142,7 +1142,7 @@ void Mai_ShowFormChangeMyEmail (bool IMustFillInEmail,bool IShouldConfirmEmail)
   {
    extern const char *Hlp_PROFILE_Account;
    extern const char *Txt_Email;
-   char StrRecordWidth[10 + 1];
+   char StrRecordWidth[Cns_MAX_DECIMAL_DIGITS_UINT + 2 + 1];
 
    /***** Start section *****/
    HTM_SECTION_Begin (Mai_EMAIL_SECTION_ID);
@@ -1174,7 +1174,7 @@ void Mai_ShowFormChangeOtherUsrEmail (void)
   {
    extern const char *Hlp_PROFILE_Account;
    extern const char *Txt_Email;
-   char StrRecordWidth[10 + 1];
+   char StrRecordWidth[Cns_MAX_DECIMAL_DIGITS_UINT + 2 + 1];
 
    /***** Start section *****/
    HTM_SECTION_Begin (Mai_EMAIL_SECTION_ID);

swad_mark.c

@@ -112,7 +112,7 @@ void Mrk_GetAndWriteNumRowsHeaderAndFooter (void)
    extern const char *Txt_TABLE_Header;
    extern const char *Txt_TABLE_Footer;
    struct MarksProperties Marks;
-   char StrHeadOrFoot[10 + 1];
+   char StrHeadOrFoot[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
 
    if (Gbl.FileBrowser.FilFolLnk.Type == Brw_IS_FOLDER)
       HTM_TD_ColouredEmpty (2);
@@ -133,7 +133,7 @@ void Mrk_GetAndWriteNumRowsHeaderAndFooter (void)
       snprintf (StrHeadOrFoot,sizeof (StrHeadOrFoot),
 		"%u",
 		Marks.Header);
-      HTM_INPUT_TEXT (Mrk_HeadOrFootStr[Brw_HEADER],5,StrHeadOrFoot,true,
+      HTM_INPUT_TEXT (Mrk_HeadOrFootStr[Brw_HEADER],Cns_MAX_DECIMAL_DIGITS_UINT,StrHeadOrFoot,true,
 		      "size=\"1\" class=\"LST_EDIT_ROWS COLOR%u\"",
                       Gbl.RowEvenOdd);
       HTM_LABEL_End ();
@@ -152,7 +152,7 @@ void Mrk_GetAndWriteNumRowsHeaderAndFooter (void)
       snprintf (StrHeadOrFoot,sizeof (StrHeadOrFoot),
 		"%u",
 		Marks.Footer);
-      HTM_INPUT_TEXT (Mrk_HeadOrFootStr[Brw_FOOTER],5,StrHeadOrFoot,true,
+      HTM_INPUT_TEXT (Mrk_HeadOrFootStr[Brw_FOOTER],Cns_MAX_DECIMAL_DIGITS_UINT,StrHeadOrFoot,true,
 		      "size=\"1\" class=\"LST_EDIT_ROWS COLOR%u\"",
                       Gbl.RowEvenOdd);
       HTM_LABEL_End ();
@@ -240,7 +240,7 @@ static void Mrk_ChangeNumRowsHeaderOrFooter (Brw_HeadOrFoot_t HeaderOrFooter)
   {
    extern const Brw_FileBrowser_t Brw_FileBrowserForDB_files[Brw_NUM_TYPES_FILE_BROWSER];
    extern const char *Txt_The_number_of_rows_is_now_X;
-   char UnsignedStr[10 + 1];
+   char UnsignedStr[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
    long Cod;
    unsigned NumRows;
 
@@ -248,7 +248,7 @@ static void Mrk_ChangeNumRowsHeaderOrFooter (Brw_HeadOrFoot_t HeaderOrFooter)
    Brw_GetParAndInitFileBrowser ();
 
    /***** Get the number of rows of the header or footer of the table of marks *****/
-   Par_GetParToText (Mrk_HeadOrFootStr[HeaderOrFooter],UnsignedStr,10);
+   Par_GetParToText (Mrk_HeadOrFootStr[HeaderOrFooter],UnsignedStr,Cns_MAX_DECIMAL_DIGITS_UINT);
    if (sscanf (UnsignedStr,"%u",&NumRows) == 1)
      {
       /***** Update properties of marks in the database *****/

swad_match.c

@@ -1471,7 +1471,7 @@ static void Mch_ReorderAnswer (long MchCod,unsigned QstInd,
    unsigned NumAns;
    long LongNum;
    unsigned AnsInd;
-   char StrOneAnswer[10 + 1];
+   char StrOneAnswer[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
    char StrAnswersOneQst[Tst_MAX_BYTES_ANSWERS_ONE_QST + 1];
 
    /***** Initialize list of answers to empty string *****/

swad_network.c

@@ -272,7 +272,7 @@ void Net_ShowFormMyWebsAndSocialNets (void)
    MYSQL_ROW row;
    Net_WebsAndSocialNetworks_t NumURL;
    char URL[Cns_MAX_BYTES_WWW + 1];
-   char StrRecordWidth[10 + 1];
+   char StrRecordWidth[Cns_MAX_DECIMAL_DIGITS_UINT + 2 + 1];
    char StrName[32];
 
    /***** Start section *****/

swad_nickname.c

@@ -227,7 +227,7 @@ static void Nck_ShowFormChangeUsrNickname (const struct UsrData *UsrDat,bool Its
    extern const char *Txt_Save_changes;
    MYSQL_RES *mysql_res;
    MYSQL_ROW row;
-   char StrRecordWidth[10 + 1];
+   char StrRecordWidth[Cns_MAX_DECIMAL_DIGITS_UINT + 2 + 1];
    unsigned NumNicks;
    unsigned NumNick;
    Act_Action_t NextAction;

swad_notice.c

@@ -359,7 +359,7 @@ void Not_ShowNotices (Not_Listing_t TypeNoticesListing,long HighlightNotCod)
    extern const char *Txt_No_notices;
    MYSQL_RES *mysql_res;
    MYSQL_ROW row;
-   char StrWidth[10 + 2 + 1];
+   char StrWidth[Cns_MAX_DECIMAL_DIGITS_UINT + 2 + 1];
    char PathRelRSSFile[PATH_MAX + 1];
    long NotCod;
    unsigned long NumNot;

swad_parameter.c

@@ -82,7 +82,7 @@ bool Par_GetQueryString (void)
   {
    char Method[Par_MAX_BYTES_METHOD + 1];
    char ContentType[Par_MAX_BYTES_CONTENT_TYPE + 1];
-   char UnsignedLongStr[10 + 1];
+   char UnsignedLongStr[Cns_MAX_DECIMAL_DIGITS_ULONG + 1];
    unsigned long UnsignedLong;
 
    Str_Copy (Method,getenv ("REQUEST_METHOD"),
@@ -112,7 +112,7 @@ bool Par_GetQueryString (void)
       if (getenv ("CONTENT_LENGTH"))
 	{
          Str_Copy (UnsignedLongStr,getenv ("CONTENT_LENGTH"),
-                   10);
+                   Cns_MAX_DECIMAL_DIGITS_ULONG);
          if (sscanf (UnsignedLongStr,"%lu",&UnsignedLong) != 1)
             return false;
          Gbl.Params.ContentLength = (size_t) UnsignedLong;
@@ -665,7 +665,7 @@ void Par_GetMainParameters (void)
    long ActCod;
    char Nickname[Nck_MAX_BYTES_NICKNAME_FROM_FORM + 1];
    char URL[PATH_MAX + 1];
-   char LongStr[1 + 10 + 1];
+   char LongStr[Cns_MAX_DECIMAL_DIGITS_LONG + 1];
 
    /***** Reset codes of country, institution, centre, degree and course *****/
    Gbl.Hierarchy.Cty.CtyCod =
@@ -815,7 +815,7 @@ void Par_GetMainParameters (void)
      }
 
    /***** Get country if exists (from menu) *****/
-   Par_GetParToText ("cty",LongStr,1 + 10);
+   Par_GetParToText ("cty",LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
    if (LongStr[0])	// Parameter "cty" available
      {
       Gbl.Hierarchy.Cty.CtyCod = Str_ConvertStrCodToLongCod (LongStr);
@@ -826,7 +826,7 @@ void Par_GetMainParameters (void)
      }
 
    /***** Get institution if exists (from menu) *****/
-   Par_GetParToText ("ins",LongStr,1 + 10);
+   Par_GetParToText ("ins",LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
    if (LongStr[0])	// Parameter "ins" available
      {
       Gbl.Hierarchy.Ins.InsCod = Str_ConvertStrCodToLongCod (LongStr);
@@ -836,7 +836,7 @@ void Par_GetMainParameters (void)
      }
 
    /***** Get centre if exists (from menu) *****/
-   Par_GetParToText ("ctr",LongStr,1 + 10);
+   Par_GetParToText ("ctr",LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
    if (LongStr[0])	// Parameter "ctr" available
      {
       Gbl.Hierarchy.Ctr.CtrCod = Str_ConvertStrCodToLongCod (LongStr);
@@ -845,7 +845,7 @@ void Par_GetMainParameters (void)
      }
 
    /***** Get numerical degree code if exists (from menu) *****/
-   Par_GetParToText ("deg",LongStr,1 + 10);
+   Par_GetParToText ("deg",LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
    if (LongStr[0])	// Parameter "deg" available
      {
       Gbl.Hierarchy.Deg.DegCod = Str_ConvertStrCodToLongCod (LongStr);
@@ -853,7 +853,7 @@ void Par_GetMainParameters (void)
      }
 
    /***** Get numerical course code if exists (from menu) *****/
-   Par_GetParToText ("crs",LongStr,1 + 10);
+   Par_GetParToText ("crs",LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
    if (LongStr[0])	// Parameter "crs" available
       Gbl.Hierarchy.Crs.CrsCod = Str_ConvertStrCodToLongCod (LongStr);	// Overwrite CrsCod from session
 
@@ -892,11 +892,11 @@ unsigned long Par_GetParToUnsignedLong (const char *ParamName,
                                         unsigned long Max,
                                         unsigned long Default)
   {
-   char UnsignedLongStr[20 + 1];
+   char UnsignedLongStr[Cns_MAX_DECIMAL_DIGITS_ULONG + 1];
    unsigned long UnsignedLongNum;
 
    /***** Get parameter with unsigned number *****/
-   Par_GetParToText (ParamName,UnsignedLongStr,10);
+   Par_GetParToText (ParamName,UnsignedLongStr,Cns_MAX_DECIMAL_DIGITS_ULONG);
    if (sscanf (UnsignedLongStr,"%lu",&UnsignedLongNum) == 1)
       if (UnsignedLongNum >= Min && UnsignedLongNum <= Max)
          return UnsignedLongNum;
@@ -910,10 +910,10 @@ unsigned long Par_GetParToUnsignedLong (const char *ParamName,
 
 long Par_GetParToLong (const char *ParamName)
   {
-   char LongStr[1 + 10 + 1];
+   char LongStr[Cns_MAX_DECIMAL_DIGITS_LONG + 1];
 
    /***** Get parameter with long number *****/
-   Par_GetParToText (ParamName,LongStr,1 + 10);
+   Par_GetParToText (ParamName,LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
    return Str_ConvertStrCodToLongCod (LongStr);
   }
 

swad_password.c

@@ -648,7 +648,7 @@ void Pwd_ShowFormChgMyPwd (void)
    extern const char *Txt_Current_password;
    extern const char *Txt_Change_password;
    extern const char *Txt_Set_password;
-   char StrRecordWidth[10 + 1];
+   char StrRecordWidth[Cns_MAX_DECIMAL_DIGITS_UINT + 2 + 1];
    bool IHaveAPasswordInDB = (bool) Gbl.Usrs.Me.UsrDat.Password[0];
 
    /***** Start section *****/

swad_record.c

@@ -287,7 +287,7 @@ void Rec_ListFieldsRecordsForEdition (void)
    unsigned NumField;
    Rec_VisibilityRecordFields_t Vis;
    unsigned VisUnsigned;
-   char StrNumLines[10 + 1];
+   char StrNumLines[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
 
    /***** Write heading *****/
    Rec_WriteHeadingRecordFields ();
@@ -324,7 +324,7 @@ void Rec_ListFieldsRecordsForEdition (void)
       snprintf (StrNumLines,sizeof (StrNumLines),
 		"%u",
 		Gbl.Crs.Records.LstFields.Lst[NumField].NumLines);
-      HTM_INPUT_TEXT ("NumLines",2,StrNumLines,true,
+      HTM_INPUT_TEXT ("NumLines",Cns_MAX_DECIMAL_DIGITS_UINT,StrNumLines,true,
 		      "size=\"2\"");
       Frm_EndForm ();
       HTM_TD_End ();
@@ -363,7 +363,7 @@ void Rec_ShowFormCreateRecordField (void)
    extern const char *Txt_Create_record_field;
    Rec_VisibilityRecordFields_t Vis;
    unsigned VisUnsigned;
-   char StrNumLines[10 + 1];
+   char StrNumLines[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
 
    /***** Begin form *****/
    Frm_StartForm (ActNewFie);
@@ -392,7 +392,7 @@ void Rec_ShowFormCreateRecordField (void)
    snprintf (StrNumLines,sizeof (StrNumLines),
 	     "%u",
 	     Gbl.Crs.Records.Field.NumLines);
-   HTM_INPUT_TEXT ("NumLines",2,StrNumLines,false,
+   HTM_INPUT_TEXT ("NumLines",Cns_MAX_DECIMAL_DIGITS_UINT,StrNumLines,false,
 		   "size=\"2\" required=\"required\"");
    HTM_TD_End ();
 
@@ -491,15 +491,15 @@ void Rec_ReceiveFormField (void)
 
 unsigned Rec_ConvertToNumLinesField (const char *StrNumLines)
   {
-   int NumLines;
+   unsigned NumLines;
 
-   if (sscanf (StrNumLines,"%d",&NumLines) != 1)
+   if (sscanf (StrNumLines,"%u",&NumLines) != 1)
       return Rec_DEF_LINES_IN_EDITION_FIELD;
    else if (NumLines < Rec_MIN_LINES_IN_EDITION_FIELD)
       return Rec_MIN_LINES_IN_EDITION_FIELD;
    else if (NumLines > Rec_MAX_LINES_IN_EDITION_FIELD)
       return Rec_MAX_LINES_IN_EDITION_FIELD;
-   return (unsigned) NumLines;
+   return NumLines;
   }
 
 /*****************************************************************************/
@@ -1285,7 +1285,7 @@ static void Rec_ShowRecordOneTchCrs (void)
   {
    extern const char *Hlp_USERS_Teachers_timetable;
    extern const char *Txt_TIMETABLE_TYPES[TT_NUM_TIMETABLE_TYPES];
-   char Width[10 + 2 + 1];
+   char Width[Cns_MAX_DECIMAL_DIGITS_UINT + 2 + 1];
    bool ShowOfficeHours;
 
    /***** Width for office hours *****/
@@ -1370,7 +1370,7 @@ static void Rec_ListRecordsTchs (Rec_SharedRecordViewType_t TypeOfView)
    struct UsrData UsrDat;
    char RecordSectionId[32];
    bool ShowOfficeHours;
-   char Width[10 + 2 + 1];
+   char Width[Cns_MAX_DECIMAL_DIGITS_UINT + 2 + 1];
 
    /***** Get list of selected users if not already got *****/
    Usr_GetListsSelectedUsrsCods ();
@@ -1667,7 +1667,7 @@ static void Rec_ShowCrsRecord (Rec_CourseRecordViewType_t TypeOfView,
       NULL,					// Rec_CRS_PRINT_SEVERAL_RECORDS
 		// Rec_CRS_RECORD_PRINT
      };
-   char StrRecordWidth[10 + 1];
+   char StrRecordWidth[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
    bool ItsMe;
    bool ICanEdit = false;
    unsigned NumField;
@@ -1890,7 +1890,7 @@ unsigned long Rec_GetFieldFromCrsRecord (long UsrCod,long FieldCod,MYSQL_RES **m
 void Rec_GetFieldsCrsRecordFromForm (void)
   {
    unsigned NumField;
-   char FieldParamName[5 + 10 + 1];
+   char FieldParamName[5 + Cns_MAX_DECIMAL_DIGITS_LONG + 1];
 
    for (NumField = 0;
 	NumField < Gbl.Crs.Records.LstFields.Num;
@@ -2171,7 +2171,7 @@ void Rec_ShowSharedUsrRecord (Rec_SharedRecordViewType_t TypeOfView,
       NULL,					// Rol_INS_ADM
       NULL,					// Rol_SYS_ADM
      };
-   char StrRecordWidth[10 + 1];
+   char StrRecordWidth[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
    const char *ClassForm = "REC_DAT";
    bool ItsMe;
    bool IAmLoggedAsTeacherOrSysAdm;
@@ -3981,7 +3981,7 @@ static void Rec_ShowFormMyInsCtrDpt (bool IAmATeacher)
    unsigned NumCty;
    unsigned NumIns;
    unsigned NumCtr;
-   char StrRecordWidth[10 + 1];
+   char StrRecordWidth[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
 
    /***** Start section *****/
    HTM_SECTION_Begin (Rec_MY_INS_CTR_DPT_ID);

swad_role.c

@@ -580,7 +580,7 @@ unsigned Rol_GetSelectedRoles (void)
   {
    char StrRoles[Rol_NUM_ROLES * (10 + 1)];
    const char *Ptr;
-   char UnsignedStr[10 + 1];
+   char UnsignedStr[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
    Rol_Role_t Role;
    unsigned Roles;
 
@@ -596,7 +596,7 @@ unsigned Rol_GetSelectedRoles (void)
    for (Ptr = StrRoles;
         *Ptr;)
      {
-      Par_GetNextStrUntilSeparParamMult (&Ptr,UnsignedStr,10);
+      Par_GetNextStrUntilSeparParamMult (&Ptr,UnsignedStr,Cns_MAX_DECIMAL_DIGITS_UINT);
       Role = Rol_ConvertUnsignedStrToRole (UnsignedStr);
       if (Role != Rol_UNK)
          Roles |= (1 << Role);

swad_survey.c

@@ -58,7 +58,7 @@ extern struct Globals Gbl;
 #define Svy_MAX_CHARS_ANSWER	(1024 - 1)	// 1023
 #define Svy_MAX_BYTES_ANSWER	((Svy_MAX_CHARS_ANSWER + 1) * Str_MAX_BYTES_PER_CHAR - 1)	// 16383
 
-#define Svy_MAX_BYTES_LIST_ANSWER_TYPES	(10 + (Svy_NUM_ANS_TYPES - 1) * (1 + 10))
+#define Svy_MAX_BYTES_LIST_ANSWER_TYPES	(Svy_NUM_ANS_TYPES * (Cns_MAX_DECIMAL_DIGITS_UINT + 1))
 
 const char *Svy_StrAnswerTypesDB[Svy_NUM_ANS_TYPES] =
   {
@@ -3688,9 +3688,9 @@ static void Svy_ReceiveAndStoreUserAnswersToASurvey (long SvyCod)
    unsigned NumQsts;
    long QstCod;
    char ParamName[3 + 10 + 6 + 1];
-   char StrAnswersIndexes[Svy_MAX_ANSWERS_PER_QUESTION * (10 + 1)];
+   char StrAnswersIndexes[Svy_MAX_ANSWERS_PER_QUESTION * (Cns_MAX_DECIMAL_DIGITS_UINT + 1)];
    const char *Ptr;
-   char UnsignedStr[10 + 1];
+   char UnsignedStr[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
    unsigned AnsInd;
 
    /***** Get questions of this survey from database *****/
@@ -3720,11 +3720,11 @@ static void Svy_ReceiveAndStoreUserAnswersToASurvey (long SvyCod)
 		   (unsigned) QstCod);
          // Lay_ShowAlert (Lay_INFO,ParamName);
          Par_GetParMultiToText (ParamName,StrAnswersIndexes,
-                                Svy_MAX_ANSWERS_PER_QUESTION * (10 + 1));
+                                Svy_MAX_ANSWERS_PER_QUESTION * (Cns_MAX_DECIMAL_DIGITS_UINT + 1));
          Ptr = StrAnswersIndexes;
          while (*Ptr)
            {
-            Par_GetNextStrUntilSeparParamMult (&Ptr,UnsignedStr,10);
+            Par_GetNextStrUntilSeparParamMult (&Ptr,UnsignedStr,Cns_MAX_DECIMAL_DIGITS_UINT);
             if (sscanf (UnsignedStr,"%u",&AnsInd) == 1)
                // Parameter exists ==> user has checked this answer
                // 		   ==> store it in database

swad_syllabus.c

@@ -942,7 +942,7 @@ static void Syl_PutParamNumItem (void)
 static void Syl_WriteNumItem (char *StrDst,FILE *FileTgt,int Level,int *CodItem)
   {
    int N;
-   char InStr[1 + 10 + 1];
+   char InStr[Cns_MAX_DECIMAL_DIGITS_INT + 1];
 
    if (StrDst)
       StrDst[0] = '\0';

swad_test.c

@@ -593,7 +593,7 @@ void Tst_AssessTest (void)
 static void Tst_GetQuestionsAndAnswersFromForm (void)
   {
    unsigned NumQst;
-   char StrQstIndOrAns[3 + 10 + 1];	// "Qstxx...x", "Indxx...x" or "Ansxx...x"
+   char StrQstIndOrAns[3 + Cns_MAX_DECIMAL_DIGITS_UINT + 1];	// "Qstxx...x", "Indxx...x" or "Ansxx...x"
 
    /***** Get questions and answers *****/
    for (NumQst = 0;
@@ -1885,7 +1885,7 @@ static void Tst_ShowFormConfigTst (void)
    extern const char *Txt_Save_changes;
    Tst_Pluggable_t Pluggable;
    Tst_Feedback_t Feedback;
-   char StrMinTimeNxtTstPerQst[20 + 1];
+   char StrMinTimeNxtTstPerQst[Cns_MAX_DECIMAL_DIGITS_ULONG + 1];
 
    /***** Read test configuration from database *****/
    Tst_GetConfigTstFromDB ();
@@ -1957,7 +1957,7 @@ static void Tst_ShowFormConfigTst (void)
    snprintf (StrMinTimeNxtTstPerQst,sizeof (StrMinTimeNxtTstPerQst),
              "%lu",
 	     Gbl.Test.Config.MinTimeNxtTstPerQst);
-   HTM_INPUT_TEXT ("MinTimeNxtTstPerQst",7,StrMinTimeNxtTstPerQst,false,
+   HTM_INPUT_TEXT ("MinTimeNxtTstPerQst",Cns_MAX_DECIMAL_DIGITS_ULONG,StrMinTimeNxtTstPerQst,false,
 		   "size=\"7\" required=\"required\"");
    HTM_TD_End ();
 
@@ -2006,7 +2006,7 @@ static void Tst_ShowFormConfigTst (void)
 static void Tst_PutInputFieldNumQst (const char *Field,const char *Label,
                                      unsigned Value)
   {
-   char StrValue[10 + 1];
+   char StrValue[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
 
    HTM_TR_Begin (NULL);
 
@@ -2020,7 +2020,7 @@ static void Tst_PutInputFieldNumQst (const char *Field,const char *Label,
    snprintf (StrValue,sizeof (StrValue),
 	     "%u",
 	     Value);
-   HTM_INPUT_TEXT (Field,3,StrValue,false,
+   HTM_INPUT_TEXT (Field,Cns_MAX_DECIMAL_DIGITS_UINT,StrValue,false,
 		   "size=\"3\" required=\"required\"");
    HTM_TD_End ();
 
@@ -2307,7 +2307,7 @@ static void Tst_ShowFormAnswerTypes (unsigned NumCols)
    extern const char *Txt_TST_STR_ANSWER_TYPES[Tst_NUM_ANS_TYPES];
    Tst_AnswerType_t AnsType;
    bool Checked;
-   char UnsignedStr[10 + 1];
+   char UnsignedStr[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
    const char *Ptr;
 
    HTM_TR_Begin (NULL);
@@ -2348,7 +2348,7 @@ static void Tst_ShowFormAnswerTypes (unsigned NumCols)
       Ptr = Gbl.Test.ListAnsTypes;
       while (*Ptr)
         {
-         Par_GetNextStrUntilSeparParamMult (&Ptr,UnsignedStr,10);
+         Par_GetNextStrUntilSeparParamMult (&Ptr,UnsignedStr,Cns_MAX_DECIMAL_DIGITS_UINT);
          if (Tst_ConvertFromUnsignedStrToAnsTyp (UnsignedStr) == AnsType)
            {
             Checked = true;
@@ -2453,10 +2453,10 @@ static unsigned long Tst_GetQuestions (MYSQL_RES **mysql_res)
    unsigned NumItemInList;
    const char *Ptr;
    char TagText[Tst_MAX_BYTES_TAG + 1];
-   char LongStr[1 + 10 + 1];
+   char LongStr[Cns_MAX_DECIMAL_DIGITS_LONG + 1];
-   char UnsignedStr[10 + 1];
+   char UnsignedStr[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
    Tst_AnswerType_t AnsType;
-   char CrsCodStr[1 + 10 + 1];
+   char CrsCodStr[Cns_MAX_DECIMAL_DIGITS_LONG + 1];
 
    /***** Allocate space for query *****/
    if ((Query = (char *) malloc (Tst_MAX_BYTES_QUERY_TEST + 1)) == NULL)
@@ -2621,9 +2621,9 @@ static unsigned long Tst_GetQuestionsForTest (MYSQL_RES **mysql_res)
    unsigned NumItemInList;
    const char *Ptr;
    char TagText[Tst_MAX_BYTES_TAG + 1];
-   char UnsignedStr[10 + 1];
+   char UnsignedStr[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
    Tst_AnswerType_t AnsType;
-   char StrNumQsts[10 + 1];
+   char StrNumQsts[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
 
    /***** Allocate space for query *****/
    if ((Query = (char *) malloc (Tst_MAX_BYTES_QUERY_TEST + 1)) == NULL)
@@ -3980,14 +3980,14 @@ void Tst_GetIndexesFromStr (const char StrIndexesOneQst[Tst_MAX_BYTES_INDEXES_ON
   {
    unsigned NumOpt;
    const char *Ptr;
-   char StrOneIndex[10 + 1];
+   char StrOneIndex[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
 
    /***** Get indexes from string *****/
    for (NumOpt = 0, Ptr = StrIndexesOneQst;
 	NumOpt < Tst_MAX_OPTIONS_PER_QUESTION && *Ptr;
 	NumOpt++)
      {
-      Par_GetNextStrUntilSeparParamMult (&Ptr,StrOneIndex,10);
+      Par_GetNextStrUntilSeparParamMult (&Ptr,StrOneIndex,Cns_MAX_DECIMAL_DIGITS_UINT);
 
       if (sscanf (StrOneIndex,"%u",&(Indexes[NumOpt])) != 1)
 	 Lay_ShowErrorAndExit ("Wrong index of answer.");
@@ -4012,7 +4012,7 @@ void Tst_GetAnswersFromStr (const char StrAnswersOneQst[Tst_MAX_BYTES_ANSWERS_ON
   {
    unsigned NumOpt;
    const char *Ptr;
-   char StrOneAnswer[10 + 1];
+   char StrOneAnswer[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
    unsigned AnsUsr;
 
    /***** Initialize all answers to false *****/
@@ -4026,7 +4026,7 @@ void Tst_GetAnswersFromStr (const char StrAnswersOneQst[Tst_MAX_BYTES_ANSWERS_ON
 	NumOpt < Tst_MAX_OPTIONS_PER_QUESTION && *Ptr;
 	NumOpt++)
      {
-      Par_GetNextStrUntilSeparParamMult (&Ptr,StrOneAnswer,10);
+      Par_GetNextStrUntilSeparParamMult (&Ptr,StrOneAnswer,Cns_MAX_DECIMAL_DIGITS_UINT);
 
       if (sscanf (StrOneAnswer,"%u",&AnsUsr) != 1)
 	 Lay_ShowErrorAndExit ("Bad user's answer.");
@@ -4837,7 +4837,7 @@ static bool Tst_GetParamsTst (Tst_ActionToDoWithQuestions_t ActionToDoWithQuesti
    extern const char *Txt_You_must_select_one_ore_more_types_of_answer;
    extern const char *Txt_The_number_of_questions_must_be_in_the_interval_X;
    bool Error = false;
-   char UnsignedStr[10 + 1];
+   char UnsignedStr[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
    unsigned UnsignedNum;
 
    /***** Tags *****/
@@ -4903,7 +4903,7 @@ static bool Tst_GetParamsTst (Tst_ActionToDoWithQuestions_t ActionToDoWithQuesti
 	 Dat_GetIniEndDatesFromForm ();
 
 	 /* Get ordering criteria */
-	 Par_GetParMultiToText ("Order",UnsignedStr,10);
+	 Par_GetParMultiToText ("Order",UnsignedStr,Cns_MAX_DECIMAL_DIGITS_UINT);
 	 if (sscanf (UnsignedStr,"%u",&UnsignedNum) == 1)
 	    Gbl.Test.SelectedOrder = (Tst_QuestionsOrder_t) ((UnsignedNum < Tst_NUM_TYPES_ORDER_QST) ? UnsignedNum :
 												       0);
@@ -4992,13 +4992,13 @@ static int Tst_CountNumAnswerTypesInList (void)
   {
    const char *Ptr;
    int NumAnsTypes = 0;
-   char UnsignedStr[10 + 1];
+   char UnsignedStr[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
 
    /***** Go over the list Gbl.Test.ListAnsTypes counting the number of types of answer *****/
    Ptr = Gbl.Test.ListAnsTypes;
    while (*Ptr)
      {
-      Par_GetNextStrUntilSeparParamMult (&Ptr,UnsignedStr,10);
+      Par_GetNextStrUntilSeparParamMult (&Ptr,UnsignedStr,Cns_MAX_DECIMAL_DIGITS_UINT);
       Tst_ConvertFromUnsignedStrToAnsTyp (UnsignedStr);
       NumAnsTypes++;
      }
@@ -5087,8 +5087,8 @@ static void Tst_PutFormEditOneQst (char Stem[Cns_MAX_BYTES_TEXT + 1],
    bool OptionsDisabled;
    bool AnswerHasContent;
    bool DisplayRightColumn;
-   char StrTagTxt[6 + 10 + 1];
+   char StrTagTxt[6 + Cns_MAX_DECIMAL_DIGITS_UINT + 1];
-   char StrInteger[20 + 1];
+   char StrInteger[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
 
    /***** Begin box *****/
    if (Gbl.Test.QstCod > 0)	// The question already has assigned a code
@@ -5269,7 +5269,7 @@ static void Tst_PutFormEditOneQst (char Stem[Cns_MAX_BYTES_TEXT + 1],
    snprintf (StrInteger,sizeof (StrInteger),
 	     "%ld",
 	     Gbl.Test.Answer.Integer);
-   HTM_INPUT_TEXT ("AnsInt",11,StrInteger,false,
+   HTM_INPUT_TEXT ("AnsInt",Cns_MAX_DECIMAL_DIGITS_LONG,StrInteger,false,
 		   "size=\"11\" required=\"required\"%s",
                    Gbl.Test.AnswerType == Tst_ANS_INT ? "" :
                                                         " disabled=\"disabled\"");
@@ -5907,10 +5907,10 @@ static void Tst_GetQstFromForm (char *Stem,char *Feedback)
    unsigned NumTag;
    unsigned NumTagRead;
    unsigned NumOpt;
-   char UnsignedStr[10 + 1];
+   char UnsignedStr[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
-   char TagStr[6 + 10 + 1];
+   char TagStr[6 + Cns_MAX_DECIMAL_DIGITS_UINT + 1];
-   char AnsStr[6 + 10 + 1];
+   char AnsStr[6 + Cns_MAX_DECIMAL_DIGITS_UINT + 1];
-   char FbStr[5 + 10 + 1];
+   char FbStr[5 + Cns_MAX_DECIMAL_DIGITS_UINT + 1];
    char StrMultiAns[Tst_MAX_BYTES_ANSWERS_ONE_QST + 1];
    char TF[1 + 1];	// (T)rue or (F)alse
    const char *Ptr;
@@ -5978,7 +5978,8 @@ static void Tst_GetQstFromForm (char *Stem,char *Feedback)
 	    /* Abort on error */
 	    Ale_ShowAlertsAndExit ();
 
-	 Par_GetParToText ("AnsInt",Gbl.Test.Answer.Options[0].Text,1 + 10);
+	 Par_GetParToText ("AnsInt",Gbl.Test.Answer.Options[0].Text,
+			   Cns_MAX_DECIMAL_DIGITS_LONG);
 	 break;
       case Tst_ANS_FLOAT:
          if (!Tst_AllocateTextChoiceAnswer (0))
@@ -6063,7 +6064,7 @@ static void Tst_GetQstFromForm (char *Stem,char *Feedback)
  	    Ptr = StrMultiAns;
             while (*Ptr)
               {
-  	       Par_GetNextStrUntilSeparParamMult (&Ptr,UnsignedStr,10);
+  	       Par_GetNextStrUntilSeparParamMult (&Ptr,UnsignedStr,Cns_MAX_DECIMAL_DIGITS_UINT);
 	       if (sscanf (UnsignedStr,"%u",&NumCorrectAns) != 1)
 	          Lay_ShowErrorAndExit ("Wrong selected answer.");
                if (NumCorrectAns >= Tst_MAX_OPTIONS_PER_QUESTION)

swad_test.h

@@ -98,7 +98,7 @@ struct Tst_Config
   };
 
 #define Tst_NUM_ANS_TYPES	6
-#define Tst_MAX_BYTES_LIST_ANSWER_TYPES		(10 + (Tst_NUM_ANS_TYPES - 1) * (1 + 10))
+#define Tst_MAX_BYTES_LIST_ANSWER_TYPES	(Tst_NUM_ANS_TYPES * (Cns_MAX_DECIMAL_DIGITS_UINT + 1))
 typedef enum
   {
    Tst_ANS_INT             = 0,

swad_timeline.c

@@ -2918,7 +2918,7 @@ static void TL_PutFormToSeeAllSharersNote (const struct TL_Note *SocNot,
                                            TL_HowMany_t HowMany)
   {
    extern const char *Txt_View_all_USERS;
-   char ParamCod[6 + 1 + 10 + 1];
+   char ParamCod[7 + Cns_MAX_DECIMAL_DIGITS_LONG + 1];
 
    switch (HowMany)
      {
@@ -2937,7 +2937,7 @@ static void TL_PutFormToSeeAllSharersNote (const struct TL_Note *SocNot,
 static void TL_PutFormToShaNote (const struct TL_Note *SocNot)
   {
    extern const char *Txt_Share;
-   char ParamCod[6 + 1 + 10 + 1];
+   char ParamCod[7 + Cns_MAX_DECIMAL_DIGITS_LONG + 1];
 
    /***** Form and icon to mark note as favourite *****/
    sprintf (ParamCod,"NotCod=%ld",SocNot->NotCod);
@@ -2948,7 +2948,7 @@ static void TL_PutFormToShaNote (const struct TL_Note *SocNot)
 static void TL_PutFormToUnsNote (const struct TL_Note *SocNot)
   {
    extern const char *Txt_TIMELINE_NOTE_Shared;
-   char ParamCod[6 + 1 + 10 + 1];
+   char ParamCod[7 + Cns_MAX_DECIMAL_DIGITS_LONG + 1];
 
    /***** Form and icon to mark note as favourite *****/
    sprintf (ParamCod,"NotCod=%ld",SocNot->NotCod);
@@ -2964,7 +2964,7 @@ static void TL_PutFormToSeeAllFaversNote (const struct TL_Note *SocNot,
                                           TL_HowMany_t HowMany)
   {
    extern const char *Txt_View_all_USERS;
-   char ParamCod[6 + 1 + 10 + 1];
+   char ParamCod[7 + Cns_MAX_DECIMAL_DIGITS_LONG + 1];
 
    switch (HowMany)
      {
@@ -2983,7 +2983,7 @@ static void TL_PutFormToSeeAllFaversNote (const struct TL_Note *SocNot,
 static void TL_PutFormToFavNote (const struct TL_Note *SocNot)
   {
    extern const char *Txt_Mark_as_favourite;
-   char ParamCod[6 + 1 + 10 + 1];
+   char ParamCod[7 + Cns_MAX_DECIMAL_DIGITS_LONG + 1];
 
    /***** Form and icon to mark note as favourite *****/
    sprintf (ParamCod,"NotCod=%ld",SocNot->NotCod);
@@ -2994,7 +2994,7 @@ static void TL_PutFormToFavNote (const struct TL_Note *SocNot)
 static void TL_PutFormToUnfNote (const struct TL_Note *SocNot)
   {
    extern const char *Txt_TIMELINE_NOTE_Favourite;
-   char ParamCod[6 + 1 + 10 + 1];
+   char ParamCod[7 + Cns_MAX_DECIMAL_DIGITS_LONG + 1];
 
    /***** Form and icon to unfav (remove mark as favourite) note *****/
    sprintf (ParamCod,"NotCod=%ld",SocNot->NotCod);
@@ -3010,7 +3010,7 @@ static void TL_PutFormToSeeAllFaversComment (const struct TL_Comment *SocCom,
                                              TL_HowMany_t HowMany)
   {
    extern const char *Txt_View_all_USERS;
-   char ParamCod[6 + 1 + 10 + 1];
+   char ParamCod[7 + Cns_MAX_DECIMAL_DIGITS_LONG + 1];
 
    switch (HowMany)
      {
@@ -3029,7 +3029,7 @@ static void TL_PutFormToSeeAllFaversComment (const struct TL_Comment *SocCom,
 static void TL_PutFormToFavComment (const struct TL_Comment *SocCom)
   {
    extern const char *Txt_Mark_as_favourite;
-   char ParamCod[6 + 1 + 10 + 1];
+   char ParamCod[7 + Cns_MAX_DECIMAL_DIGITS_LONG + 1];
 
    /***** Form and icon to mark comment as favourite *****/
    sprintf (ParamCod,"PubCod=%ld",SocCom->PubCod);
@@ -3040,7 +3040,7 @@ static void TL_PutFormToFavComment (const struct TL_Comment *SocCom)
 static void TL_PutFormToUnfComment (const struct TL_Comment *SocCom)
   {
    extern const char *Txt_TIMELINE_NOTE_Favourite;
-   char ParamCod[6 + 1 + 10 + 1];
+   char ParamCod[7 + Cns_MAX_DECIMAL_DIGITS_LONG + 1];
 
    /***** Form and icon to unfav (remove mark as favourite) comment *****/
    sprintf (ParamCod,"PubCod=%ld",SocCom->PubCod);

swad_user.c

@@ -1103,12 +1103,12 @@ unsigned Usr_GetNumCrssOfUsrWithARoleNotAccepted (long UsrCod,Rol_Role_t Role)
 /****** Get number of users with some given roles in courses of a user *******/
 /*****************************************************************************/
 
-#define Usr_MAX_BYTES_ROLES_STR (Rol_NUM_ROLES * (10 + 1))
+#define Usr_MAX_BYTES_ROLES_STR (Rol_NUM_ROLES * (Cns_MAX_DECIMAL_DIGITS_UINT + 1))
 unsigned Usr_GetNumUsrsInCrssOfAUsr (long UsrCod,Rol_Role_t UsrRole,
                                      unsigned OthersRoles)
   {
    Rol_Role_t Role;
-   char UnsignedStr[10 + 1];
+   char UnsignedStr[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
    char OthersRolesStr[Usr_MAX_BYTES_ROLES_STR + 1];
    char SubQueryRole[64];
    unsigned NumUsrs;
@@ -4427,7 +4427,7 @@ static void Usr_BuildQueryToGetUsrsLstCrs (char **Query,Rol_Role_t Role)
   {
    unsigned NumPositiveCods = 0;
    unsigned NumNegativeCods = 0;
-   char LongStr[1 + 10 + 1];
+   char LongStr[Cns_MAX_DECIMAL_DIGITS_LONG + 1];
    unsigned NumGrpSel;
    long GrpCod;
    unsigned NumGrpTyp;
@@ -9052,7 +9052,7 @@ unsigned Usr_GetTotalNumberOfUsersInPlatform (void)
 
 unsigned Usr_GetTotalNumberOfUsersInCourses (Hie_Level_t Scope,unsigned Roles)
   {
-   char UnsignedStr[10 + 1];
+   char UnsignedStr[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
    char SubQueryRoles[Usr_MAX_BYTES_SUBQUERY_ROLES + 1];
    bool AnyUserInCourses;
    Rol_Role_t Role;