From: Anatol Belski <ab@php.net>
Date: Tue, 16 Sep 2014 18:44:45 +0000 (+0200)
Subject: fix signed/unsigned mismatch
X-Git-Tag: POST_NATIVE_TLS_MERGE^2~252
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fc6f7bfcf36a313d712bb08b0fae6a1d793c0333;p=php

fix signed/unsigned mismatch
---

diff --git a/ext/spl/spl_directory.c b/ext/spl/spl_directory.c
index 0694e8f335..293be0b0dd 100644
--- a/ext/spl/spl_directory.c
+++ b/ext/spl/spl_directory.c
@@ -2883,7 +2883,12 @@ SPL_METHOD(SplFileObject, fwrite)
 	}
 
 	if (ZEND_NUM_ARGS() > 1) {
-		str_len = MAX(0, MIN(length, str_len));
+		if (length >= 0) {
+			str_len = MAX(0, MIN((size_t)length, str_len));
+		} else {
+			/* Negative length given, nothing to write */
+			str_len = 0;
+		}
 	}
 	if (!str_len) {
 		RETURN_LONG(0);