From: Rob Richards <rrichards@php.net>
Date: Tue, 31 Jul 2007 15:07:54 +0000 (+0000)
Subject: MFH: fix possible crash
X-Git-Tag: php-5.2.4RC1~26
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ce582024a51050c3f39748a7eaf44d41ab2f5cdc;p=php

MFH: fix possible crash
---

diff --git a/ext/simplexml/simplexml.c b/ext/simplexml/simplexml.c
index d480497738..47260f965f 100644
--- a/ext/simplexml/simplexml.c
+++ b/ext/simplexml/simplexml.c
@@ -1575,7 +1575,9 @@ SXE_METHOD(addChild)
 			newnode->ns = NULL;
 			nsptr = xmlNewNs(newnode, (xmlChar *)nsuri, prefix);
 		} else {
-			nsptr = xmlSearchNsByHref(node->doc, node, (xmlChar *)nsuri);
+			if (node) {
+				nsptr = xmlSearchNsByHref(node->doc, node, (xmlChar *)nsuri);
+			}
 			if (nsptr == NULL) {
 				nsptr = xmlNewNs(newnode, (xmlChar *)nsuri, prefix);
 			}