From: Felipe Pena <felipe@php.net>
Date: Thu, 23 Jun 2011 21:48:15 +0000 (+0000)
Subject: - Fixed crash in error_log() (strlen(NULL)) reported by: shm, Maksymilian Arciemowicz
X-Git-Tag: php-5.3.7RC2~21
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=08ddf683fc5d4d6e10590e93a766ce31d45ab7ed;p=php

- Fixed crash in error_log() (strlen(NULL)) reported by: shm, Maksymilian Arciemowicz
---

diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c
index cc16a33c2c..92fe1d77b8 100644
--- a/ext/standard/basic_functions.c
+++ b/ext/standard/basic_functions.c
@@ -4678,7 +4678,7 @@ PHP_FUNCTION(error_log)
 		opt_err = erropt;
 	}
 
-	if (opt_err == 3) {
+	if (opt_err == 3 && opt) {
 		if (strlen(opt) != opt_len) {
 			RETURN_FALSE;
 		}