Bug 1507907 - null check result of CFDateFormatterCreate. r=gandalf

dothq · Nov 19, 2018 · 5e1f20c · 5e1f20c
1 parent 97ae410
commit 5e1f20c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/intl/locale/mac/OSPreferences_mac.cpp b/intl/locale/mac/OSPreferences_mac.cpp
@@ -160,6 +160,9 @@ OSPreferences::ReadDateTimePattern(DateTimeFormatStyle aDateStyle,
     CFDateFormatterCreate(kCFAllocatorDefault, locale,
                           ToCFDateFormatterStyle(aDateStyle),
                           ToCFDateFormatterStyle(aTimeStyle));
+  if (!formatter) {
+    return false;
+  }
   CFStringRef format = CFDateFormatterGetFormat(formatter);
   CFRelease(locale);