From: Xinchen Hui <laruence@php.net>
Date: Wed, 15 Apr 2015 02:38:55 +0000 (+0800)
Subject: Fixed res leak
X-Git-Tag: php-5.5.25RC1~26^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0d562a8f44d0ac425cc5d3b95cd1f62f3d295664;p=php

Fixed res leak
---

diff --git a/Zend/zend_exceptions.c b/Zend/zend_exceptions.c
index 1ca2eadbf4..06be9885d5 100644
--- a/Zend/zend_exceptions.c
+++ b/Zend/zend_exceptions.c
@@ -587,13 +587,14 @@ ZEND_METHOD(exception, getTraceAsString)
 
 	DEFAULT_0_PARAMS;
 	
-	res = estrdup("");
-	str = &res;
-
 	trace = zend_read_property(default_exception_ce, getThis(), "trace", sizeof("trace")-1, 1 TSRMLS_CC);
 	if(Z_TYPE_P(trace) != IS_ARRAY) {
 		RETURN_FALSE;
 	}
+
+	res = estrdup("");
+	str = &res;
+
 	zend_hash_apply_with_arguments(Z_ARRVAL_P(trace) TSRMLS_CC, (apply_func_args_t)_build_trace_string, 3, str, len, &num);
 
 	s_tmp = emalloc(1 + MAX_LENGTH_OF_LONG + 7 + 1);