From: Felipe Pena <felipe@php.net>
Date: Thu, 4 Aug 2011 10:56:59 +0000 (+0000)
Subject: - Added missing check (thanks neweracracker at gmail dot com)
X-Git-Tag: php-5.3.7RC5~56
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=32319a142f671015d567358f898b3a841d21cd3d;p=php

- Added missing check (thanks neweracracker at gmail dot com)
---

diff --git a/ext/intl/grapheme/grapheme_string.c b/ext/intl/grapheme/grapheme_string.c
index 095cc2a046..769ff7ddbb 100755
--- a/ext/intl/grapheme/grapheme_string.c
+++ b/ext/intl/grapheme/grapheme_string.c
@@ -519,8 +519,9 @@ PHP_FUNCTION(grapheme_substr)
 			/* Set error messages. */
 			intl_error_set_custom_msg( NULL, "Error converting output string to UTF-8", 0 TSRMLS_CC );
 
-			
-			efree( sub_str );
+			if (sub_str) {
+				efree( sub_str );
+			}
 
 			RETURN_FALSE;
 		}