From: Kalle Sommer Nielsen <kalle@php.net>
Date: Mon, 13 Sep 2010 20:14:18 +0000 (+0000)
Subject: Fixed bug #52772 (var_dump() doesn't check for the existence of get_class_name before... 
X-Git-Tag: php-5.4.0alpha1~191^2~959
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=67b4af3e6a81ba5bedcbe3e0f7a04a340cd9b60b;p=php

Fixed bug #52772 (var_dump() doesn't check for the existence of get_class_name before calling it)
---

diff --git a/ext/standard/var.c b/ext/standard/var.c
index 3e3b8eb163..48981f0b39 100644
--- a/ext/standard/var.c
+++ b/ext/standard/var.c
@@ -133,9 +133,13 @@ PHPAPI void php_var_dump(zval **struc, int level TSRMLS_DC) /* {{{ */
 			return;
 		}
 
-		Z_OBJ_HANDLER(**struc, get_class_name)(*struc, &class_name, &class_name_len, 0 TSRMLS_CC);
-		php_printf("%sobject(%s)#%d (%d) {\n", COMMON, class_name, Z_OBJ_HANDLE_PP(struc), myht ? zend_hash_num_elements(myht) : 0);
-		efree(class_name);
+		if (Z_OBJ_HANDLER(**struc, get_class_name) {
+			Z_OBJ_HANDLER(**struc, get_class_name)(*struc, &class_name, &class_name_len, 0 TSRMLS_CC);
+			php_printf("%sobject(%s)#%d (%d) {\n", COMMON, class_name, Z_OBJ_HANDLE_PP(struc), myht ? zend_hash_num_elements(myht) : 0);
+			efree(class_name);
+		} else {
+			php_printf("%sobject(unknown class)#%d (%d) {\n", COMMON, Z_OBJ_HANDLE_PP(struc), myht ? zend_hash_num_elements(myht) : 0);
+		}
 		php_element_dump_func = php_object_property_dump;
 head_done:
 		if (myht) {