From: Moriyoshi Koizumi <moriyoshi@php.net>
Date: Mon, 8 Dec 2003 07:15:32 +0000 (+0000)
Subject: NULL pointers can be passed to free_fcn. This is the correct behaviour.
X-Git-Tag: php-5.0.0b3RC1~193
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=cbddbca787abda46d276b6943f2f1361eb2421b0;p=php

NULL pointers can be passed to free_fcn. This is the correct behaviour.
---

diff --git a/ext/xml/xml.c b/ext/xml/xml.c
index 83f377140a..8b3306dd57 100644
--- a/ext/xml/xml.c
+++ b/ext/xml/xml.c
@@ -192,7 +192,9 @@ static void *php_xml_realloc_wrapper(void *ptr, size_t sz)
 
 static void php_xml_free_wrapper(void *ptr)
 {
-	efree(ptr);
+	if (ptr != NULL) {
+		efree(ptr);
+	}
 }
 
 PHP_MINIT_FUNCTION(xml)