From cbddbca787abda46d276b6943f2f1361eb2421b0 Mon Sep 17 00:00:00 2001
From: Moriyoshi Koizumi <moriyoshi@php.net>
Date: Mon, 8 Dec 2003 07:15:32 +0000
Subject: NULL pointers can be passed to free_fcn. This is the correct
 behaviour.

---
 ext/xml/xml.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'ext/xml/xml.c')

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)
-- 
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