From 6f53386349a73f8be8dd5d1d3a84abbb8e222f8e Mon Sep 17 00:00:00 2001
From: Antony Dovgal <tony2001@php.net>
Date: Wed, 20 Dec 2006 23:37:27 +0000
Subject: [PATCH] MFH

---
 ext/standard/string.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/ext/standard/string.c b/ext/standard/string.c
index 9cc6e11a01..0e6fb6b965 100644
--- a/ext/standard/string.c
+++ b/ext/standard/string.c
@@ -3224,7 +3224,13 @@ PHP_FUNCTION(parse_str)
 int php_tag_find(char *tag, int len, char *set) {
 	char c, *n, *t;
 	int state=0, done=0;
-	char *norm = emalloc(len+1);
+	char *norm;
+
+	if (len <= 0) {
+		return 0;
+	}
+	
+	norm = emalloc(len+1);
 
 	n = norm;
 	t = tag;
@@ -3234,9 +3240,6 @@ int php_tag_find(char *tag, int len, char *set) {
 	   and turn any <a whatever...> into just <a> and any </tag>
 	   into <tag>
 	*/
-	if (!len) {
-		return 0;
-	}
 	while (!done) {
 		switch (c) {
 			case '<':
-- 
2.50.1