Bug 483769 - dateFormatYearMonth should generate 4 digits year; r=smontagu

intl/locale/src/mac/nsDateTimeFormatMac.cpp

@@ -206,7 +206,7 @@ nsresult nsDateTimeFormatMac::FormatTMTime(nsILocale* locale,
   if (dateFormatSelector == kDateFormatYearMonth ||
       dateFormatSelector == kDateFormatWeekday) {
     CFStringRef dateFormat =
-      dateFormatSelector == kDateFormatYearMonth ? CFSTR("yy/MM ") : CFSTR("EEE ");
+      dateFormatSelector == kDateFormatYearMonth ? CFSTR("yyyy/MM ") : CFSTR("EEE ");
     
     CFStringRef oldFormat = CFDateFormatterGetFormat(formatter);
     CFMutableStringRef newFormat = CFStringCreateMutableCopy(NULL, 0, oldFormat);

intl/locale/src/os2/nsDateTimeFormatOS2.cpp

@@ -92,7 +92,7 @@ nsresult nsDateTimeFormatOS2::FormatTMTime(nsILocale* locale,
       break; 
     case kDateFormatYearMonth:
       UniQueryLocaleItem( locObj, DATESEP, &pString);
-      UniStrcat( uFmtD, (UniChar*)L"%y");
+      UniStrcat( uFmtD, (UniChar*)L"%Y");
       UniStrcat( uFmtD, pString);
       UniStrcat( uFmtD, (UniChar*)L"%m");
       UniFreeMem(pString);

intl/locale/src/unix/nsDateTimeFormatUnix.cpp

@@ -209,7 +209,7 @@ nsresult nsDateTimeFormatUnix::FormatTMTime(nsILocale* locale,
         PL_strncpy(fmtD, "%x", NSDATETIME_FORMAT_BUFFER_LEN);
         break; 
       case kDateFormatYearMonth:
-        PL_strncpy(fmtD, "%y/%m", NSDATETIME_FORMAT_BUFFER_LEN);
+        PL_strncpy(fmtD, "%Y/%m", NSDATETIME_FORMAT_BUFFER_LEN);
         break; 
       case kDateFormatWeekday:
         PL_strncpy(fmtD, "%a", NSDATETIME_FORMAT_BUFFER_LEN);