From: Andrey Hristov <andrey@php.net>
Date: Wed, 17 Mar 2010 18:08:25 +0000 (+0000)
Subject: Fix for complaint from the Zend MM, efree of a NULL pointer.
X-Git-Tag: php-5.3.3RC1~382
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=981ba00606191c2b010ec49b7e21b8731afe86aa;p=php

Fix for complaint from the Zend MM, efree of a NULL pointer.
---

diff --git a/ext/mysqlnd/mysqlnd_debug.c b/ext/mysqlnd/mysqlnd_debug.c
index 085a8ed55b..4ede83663f 100644
--- a/ext/mysqlnd/mysqlnd_debug.c
+++ b/ext/mysqlnd/mysqlnd_debug.c
@@ -828,7 +828,9 @@ void _mysqlnd_pefree(void *ptr, zend_bool persistent MYSQLND_MEM_D)
 		DBG_INF_FMT("before: %lu", zend_memory_usage(persistent TSRMLS_CC));
 	}
 
-	pefree(ptr, persistent);
+	if (ptr) {
+		pefree(ptr, persistent);
+	}
 
 	if (persistent == FALSE) {
 		DBG_INF_FMT("after : %lu", zend_memory_usage(persistent TSRMLS_CC));