From: Ilia Alshanetsky <iliaa@php.net>
Date: Tue, 16 Sep 2008 00:38:55 +0000 (+0000)
Subject: MFB: Fixed bug #46087 (DOMXPath - segfault on destruction of a cloned
X-Git-Tag: BEFORE_HEAD_NS_CHANGE~376
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=815ac6539a41f9cba18a2440dc9d70179ba3ccab;p=php

MFB: Fixed bug #46087 (DOMXPath - segfault on destruction of a cloned
object).
---

diff --git a/ext/dom/php_dom.c b/ext/dom/php_dom.c
index bc6b0074e8..14a5d4cca9 100644
--- a/ext/dom/php_dom.c
+++ b/ext/dom/php_dom.c
@@ -954,8 +954,10 @@ void dom_xpath_objects_free_storage(void *object TSRMLS_DC)
 		intern->ptr = NULL;
 	}
 
-	zend_hash_destroy(intern->registered_phpfunctions);
-	FREE_HASHTABLE(intern->registered_phpfunctions);
+	if (intern->registered_phpfunctions) {
+		zend_hash_destroy(intern->registered_phpfunctions);
+		FREE_HASHTABLE(intern->registered_phpfunctions);
+	}
 	
 	if (intern->node_list) {
 		zend_hash_destroy(intern->node_list);