From: Pierre Joye <pajoye@php.net>
Date: Sat, 28 Jan 2006 00:14:01 +0000 (+0000)
Subject: - MFH: #36185 str_rot13(NULL) crash
X-Git-Tag: php-5.1.3RC1~196
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2bfe34e06d9c2412658e8490a935fdfb1efaa83c;p=php

- MFH: #36185 str_rot13(NULL) crash
---

diff --git a/ext/standard/string.c b/ext/standard/string.c
index 523dfad881..177835a7d7 100644
--- a/ext/standard/string.c
+++ b/ext/standard/string.c
@@ -4653,6 +4653,8 @@ PHP_FUNCTION(str_rot13)
 	if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg)) {
 		WRONG_PARAM_COUNT;
 	}
+
+    convert_to_string_ex(arg);
 	RETVAL_ZVAL(*arg, 1, 0);
 
 	php_strtr(Z_STRVAL_P(return_value), Z_STRLEN_P(return_value), rot13_from, rot13_to, 52);