From: Marcus Boerger <helly@php.net>
Date: Sun, 1 Jun 2003 17:28:52 +0000 (+0000)
Subject: Bugfix #23670: implements and extends cause Apache 2 crash
X-Git-Tag: RELEASE_1_0_2~470
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a023c1034b16f017e8e8cdbdeda48fd360fcdb53;p=php

Bugfix #23670: implements and extends cause Apache 2 crash
---

diff --git a/Zend/zend_opcode.c b/Zend/zend_opcode.c
index af9ff1450e..5bb264bb45 100644
--- a/Zend/zend_opcode.c
+++ b/Zend/zend_opcode.c
@@ -156,7 +156,7 @@ ZEND_API void destroy_zend_class(zend_class_entry **pce)
 			FREE_HASHTABLE(ce->static_members);
 			zend_hash_destroy(&ce->constants_table);
 			zend_hash_destroy(&ce->class_table);
-			if (ce->num_interfaces > 0) {
+			if (ce->num_interfaces > 0 && ce->interfaces) {
 				efree(ce->interfaces);
 			}
 			if (ce->doc_comment) {