fix recently introduced memory leak of m_conv (bug 1466559)

[wxWidgets.git] / src / common / datetime.cpp

diff --git a/src/common/datetime.cpp b/src/common/datetime.cpp
index 917e40d3a043e285e09057c6b1ad5a98fe62cbd4..5f7f6931e296a30a0c903ea0d4822c5c6a1ec3cb 100644 (file)
--- a/src/common/datetime.cpp
+++ b/src/common/datetime.cpp
@@ -204,13 +204,8 @@ struct tm *wxGmtime_r(const time_t* ticks, struct tm* temp)
 // ----------------------------------------------------------------------------
 
 // debugging helper: just a convenient replacement of wxCHECK()
-#define wxDATETIME_CHECK(expr, msg)     \
-        if ( !(expr) )                  \
-        {                               \
-            wxFAIL_MSG(msg);            \
-            *this = wxInvalidDateTime;  \
-            return *this;               \
-        }
+#define wxDATETIME_CHECK(expr, msg) \
+    wxCHECK2_MSG(expr, *this = wxInvalidDateTime; return *this, msg)
 
 // ----------------------------------------------------------------------------
 // private classes
@@ -1816,6 +1811,7 @@ wxDateTime::SetToWeekOfYear(int year, wxDateTime_t numWeek, WeekDay wd)
     return dt;
 }
 
+#if WXWIN_COMPATIBILITY_2_6
 // use a separate function to avoid warnings about using deprecated
 // SetToTheWeek in GetWeek below
 static wxDateTime
@@ -1853,6 +1849,7 @@ wxDateTime wxDateTime::GetWeek(wxDateTime_t numWeek,
 {
     return ::SetToTheWeek(GetYear(), numWeek, weekday, flags);
 }
+#endif // WXWIN_COMPATIBILITY_2_6
 
 wxDateTime& wxDateTime::SetToLastMonthDay(Month month,
                                           int year)
@@ -3822,9 +3819,11 @@ const wxChar *wxDateTime::ParseDate(const wxChar *date)
                 }
                 else // may be either day or year
                 {
+                    // use a leap year if we don't have the year yet to allow
+                    // dates like 2/29/1976 which would be rejected otherwise
                     wxDateTime_t max_days = (wxDateTime_t)(
                         haveMon
-                        ? GetNumOfDaysInMonth(haveYear ? year : Inv_Year, mon)
+                        ? GetNumOfDaysInMonth(haveYear ? year : 1976, mon)
                         : 31
                     );
 
@@ -3977,7 +3976,7 @@ const wxChar *wxDateTime::ParseDate(const wxChar *date)
     {
         wxLogDebug(_T("ParseDate: no day, no weekday hence no date."));
 
-        return (wxChar *)NULL;
+        return NULL;
     }
 
     if ( haveWDay && (haveMon || haveYear || haveDay) &&
@@ -3986,7 +3985,7 @@ const wxChar *wxDateTime::ParseDate(const wxChar *date)
         // without adjectives (which we don't support here) the week day only
         // makes sense completely separately or with the full date
         // specification (what would "Wed 1999" mean?)
-        return (wxChar *)NULL;
+        return NULL;
     }
 
     if ( !haveWDay && haveYear && !(haveDay && haveMon) )
@@ -4016,7 +4015,7 @@ const wxChar *wxDateTime::ParseDate(const wxChar *date)
             // if we give the year, month and day must be given too
             wxLogDebug(_T("ParseDate: day and month should be specified if year is."));
 
-            return (wxChar *)NULL;
+            return NULL;
         }
     }
 
@@ -4032,6 +4031,11 @@ const wxChar *wxDateTime::ParseDate(const wxChar *date)
 
     if ( haveDay )
     {
+        // normally we check the day above but the check is optimistic in case
+        // we find the day before its month/year so we have to redo it now
+        if ( day > GetNumOfDaysInMonth(year, mon) )
+            return NULL;
+
         Set(day, mon, year);
 
         if ( haveWDay )