From: Georg Richter <georg@php.net>
Date: Wed, 4 Aug 2004 12:28:09 +0000 (+0000)
Subject: fixed bug #29522
X-Git-Tag: PRE_ZEND_VM_DISPATCH_PATCH~244
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=161b37ffbc193b6d5d1c88f21a08d3c8488e01e2;p=php

fixed bug #29522
---

diff --git a/ext/mysqli/mysqli.c b/ext/mysqli/mysqli.c
index a51338ad33..875acefbff 100644
--- a/ext/mysqli/mysqli.c
+++ b/ext/mysqli/mysqli.c
@@ -200,6 +200,12 @@ zval *mysqli_read_property(zval *object, zval *member, int type TSRMLS_DC)
 		ret = zend_hash_find(obj->prop_handler, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void **) &hnd);
 	}
 	if (ret == SUCCESS) {
+		/* check if connection is still valid */
+ 		if (!obj->ptr) {
+			retval = EG(uninitialized_zval_ptr);
+			return(retval);
+		}
+
 		ret = hnd->read_func(obj, &retval TSRMLS_CC);
 		if (ret == SUCCESS) {
 			/* ensure we're creating a temporary variable */