From: Rob Richards <rrichards@php.net>
Date: Sun, 5 Oct 2003 13:14:21 +0000 (+0000)
Subject: fix segfault if xpath expression string is invalid
X-Git-Tag: RELEASE_1_3b3~126
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8f489130bf0bf9491828fc25ff6dbaac3d151694;p=php

fix segfault if xpath expression string is invalid
---

diff --git a/ext/dom/xpath.c b/ext/dom/xpath.c
index 90fcda2e64..0bc17ad57f 100644
--- a/ext/dom/xpath.c
+++ b/ext/dom/xpath.c
@@ -197,6 +197,9 @@ PHP_FUNCTION(dom_xpath_query)
 		ctxp->nsNr = 0;
 	}
 
+	if (! xpathobjp) {
+		RETURN_FALSE;
+	}
 	if (xpathobjp->type ==  XPATH_NODESET) {
 		int i;
 		xmlNodeSetPtr nodesetp;