From: Moriyoshi Koizumi <moriyoshi@php.net>
Date: Tue, 21 Jan 2003 19:32:18 +0000 (+0000)
Subject: MFH: fixed mb_ereg_search() segfault
X-Git-Tag: PHP_4_3_before_13561_fix~47
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=77821ecb7593d2b09138adc75b8b78608a8adf31;p=php

MFH: fixed mb_ereg_search() segfault
---

diff --git a/ext/mbstring/php_mbregex.c b/ext/mbstring/php_mbregex.c
index 8d4dd20ccb..b4c12142e1 100644
--- a/ext/mbstring/php_mbregex.c
+++ b/ext/mbstring/php_mbregex.c
@@ -770,7 +770,7 @@ _php_mb_regex_ereg_search_exec(INTERNAL_FUNCTION_PARAMETERS, int mode)
 	pos = MBSTRG(search_pos);
 	str = NULL;
 	len = 0;
-	if (Z_TYPE_PP(MBSTRG(search_str)) == IS_STRING){
+	if (MBSTRG(search_str) != NULL && Z_TYPE_PP(MBSTRG(search_str)) == IS_STRING){
 		str = (unsigned char *)Z_STRVAL_PP(MBSTRG(search_str));
 		len = Z_STRLEN_PP(MBSTRG(search_str));
 	}