From: Dmitry Stogov <dmitry@zend.com>
Date: Tue, 27 May 2014 21:28:38 +0000 (+0400)
Subject: Fixed refcounting
X-Git-Tag: POST_PHPNG_MERGE~270
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=864aa7746fee41edb1b8f655eb3c4f62916b5896;p=php

Fixed refcounting
---

diff --git a/ext/pdo/pdo_dbh.c b/ext/pdo/pdo_dbh.c
index 88f6e4e91e..d6b4852b09 100644
--- a/ext/pdo/pdo_dbh.c
+++ b/ext/pdo/pdo_dbh.c
@@ -883,7 +883,7 @@ static PHP_METHOD(PDO, getAttribute)
 			array_init(return_value);
 			add_next_index_str(return_value, STR_COPY(dbh->def_stmt_ce->name));
 			if (!Z_ISUNDEF(dbh->def_stmt_ctor_args)) {
-				Z_ADDREF(dbh->def_stmt_ctor_args);
+				if (Z_REFCOUNTED(dbh->def_stmt_ctor_args)) Z_ADDREF(dbh->def_stmt_ctor_args);
 				add_next_index_zval(return_value, &dbh->def_stmt_ctor_args);
 			}
 			return;