From: Marcus Boerger <helly@php.net>
Date: Mon, 7 Mar 2005 21:54:08 +0000 (+0000)
Subject: - Length needs to be positive
X-Git-Tag: RELEASE_0_3~40
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=cf6711abfa62cf3494eb9bafa2632b28d438b689;p=php

- Length needs to be positive
---

diff --git a/ext/standard/file.c b/ext/standard/file.c
index a64242ec1c..7d8fd5ceac 100644
--- a/ext/standard/file.c
+++ b/ext/standard/file.c
@@ -1229,7 +1229,7 @@ PHPAPI PHP_FUNCTION(fwrite)
 			}
 			convert_to_string_ex(arg2);
 			convert_to_long_ex(arg3);
-			num_bytes = MIN(Z_LVAL_PP(arg3), Z_STRLEN_PP(arg2));
+			num_bytes = MAX(0, MIN(Z_LVAL_PP(arg3), Z_STRLEN_PP(arg2)));
 			break;
 
 		default: