fix wxDateTime::ParseRfc822Date() to handle missing seconds (ticket #1341)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@53900 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/datetime.cpp

@@ -2847,8 +2847,9 @@ wxDateTime::ParseRfc822Date(const wxString& date, wxString::const_iterator *end)
     min = (wxDateTime_t)(min + *p++ - _T('0'));
 
     wxDateTime_t sec = 0;
-    if ( *p++ == _T(':') )
+    if ( *p == _T(':') )
     {
+        p++;
         if ( !wxIsdigit(*p) )
         {
             return NULL;