--- embedaddon/php/ext/intl/locale/locale_methods.c	2013/07/22 01:31:52	1.1.1.3
+++ embedaddon/php/ext/intl/locale/locale_methods.c	2014/06/15 20:03:49	1.1.1.4
@@ -14,7 +14,7 @@
    +----------------------------------------------------------------------+
 */
 
-/* $Id: locale_methods.c,v 1.1.1.3 2013/07/22 01:31:52 misho Exp $ */
+/* $Id: locale_methods.c,v 1.1.1.4 2014/06/15 20:03:49 misho Exp $ */
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -127,6 +127,9 @@ static char* getPreferredTag(char* gf_tag)
 	int grOffset = 0;
 
 	grOffset = findOffset( LOC_GRANDFATHERED ,gf_tag);
+	if(grOffset < 0) {
+		return NULL;
+	}
 	if( grOffset < LOC_PREFERRED_GRANDFATHERED_LEN ){
 		/* return preferred tag */
 		result = estrdup( LOC_PREFERRED_GRANDFATHERED[grOffset] );