From: Andrei Zmievski <andrei@php.net>
Date: Tue, 20 May 2003 18:11:09 +0000 (+0000)
Subject: Put some guards in place.
X-Git-Tag: RELEASE_1_0_2~681
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8571f5eac2d24c4866d81ceb50830e00d3a5363a;p=php

Put some guards in place.
---

diff --git a/ext/pcre/php_pcre.c b/ext/pcre/php_pcre.c
index f31a6bf207..7deb672a91 100644
--- a/ext/pcre/php_pcre.c
+++ b/ext/pcre/php_pcre.c
@@ -56,13 +56,15 @@ static void *php_pcre_malloc(size_t size)
 
 static void php_pcre_free(void *ptr)
 {
-	pefree(ptr, 1);
+	if (ptr)
+		pefree(ptr, 1);
 }
 
 
 static void php_free_pcre_cache(void *data)
 {
 	pcre_cache_entry *pce = (pcre_cache_entry *) data;
+	if (!pce) return;
 	pefree(pce->re, 1);
 #if HAVE_SETLOCALE
 	if ((void*)pce->tables) pefree((void*)pce->tables, 1);