From: Stanislav Malyshev <stas@php.net>
Date: Mon, 21 Oct 2013 05:04:21 +0000 (-0700)
Subject: Fix coverity issue with -1 returned by findOffset not being handled by getPreferredTag
X-Git-Tag: php-5.6.0alpha1~227^2~13
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=444612cdc48d68e94c5a94aa47153a2b3933470a;p=php

Fix coverity issue with -1 returned by findOffset not being handled by getPreferredTag
---

diff --git a/ext/intl/locale/locale_methods.c b/ext/intl/locale/locale_methods.c
index d1a86d8ee2..915f4d5af4 100644
--- a/ext/intl/locale/locale_methods.c
+++ b/ext/intl/locale/locale_methods.c
@@ -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] );