From: Antony Dovgal <tony2001@php.net>
Date: Thu, 10 Jan 2008 14:31:11 +0000 (+0000)
Subject: fix #43750 (stristr() modifies string)
X-Git-Tag: RELEASE_2_0_0a1~959
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=335728651fa18fc4b7d4c5162065962f80278241;p=php

fix #43750 (stristr() modifies string)
patch by Felipe Pena
---

diff --git a/ext/standard/string.c b/ext/standard/string.c
index 3c30acc49c..a06db61283 100644
--- a/ext/standard/string.c
+++ b/ext/standard/string.c
@@ -2526,6 +2526,9 @@ PHP_FUNCTION(stristr)
 		return;
 	}
 
+	SEPARATE_ZVAL(haystack);
+	SEPARATE_ZVAL(needle);
+
 	if (Z_TYPE_PP(haystack) != IS_UNICODE && Z_TYPE_PP(haystack) != IS_STRING) {
 		convert_to_text_ex(haystack);
 	}