From: Xinchen Hui <laruence@gmail.com>
Date: Mon, 26 Feb 2018 08:54:53 +0000 (+0800)
Subject: Avoding memory allocation
X-Git-Tag: php-7.3.0alpha1~299
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=13eca3d4286287ebb329ea9126e1b32617c8254e;p=php

Avoding memory allocation
---

diff --git a/ext/standard/string.c b/ext/standard/string.c
index 969b56e9e4..b6dfa62c46 100644
--- a/ext/standard/string.c
+++ b/ext/standard/string.c
@@ -3657,7 +3657,7 @@ PHP_FUNCTION(addcslashes)
 	}
 
 	if (ZSTR_LEN(what) == 0) {
-		RETURN_STRINGL(ZSTR_VAL(str), ZSTR_LEN(str));
+		RETURN_STR_COPY(str);
 	}
 
 	RETURN_STR(php_addcslashes(str, 0, ZSTR_VAL(what), ZSTR_LEN(what)));