From: Anatol Belski <ab@php.net>
Date: Sun, 9 Jul 2017 14:28:17 +0000 (+0200)
Subject: fix comparison warning
X-Git-Tag: php-7.2.0beta1~104
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a51cb393b1accc29200e8f57ef867a6a47b2564f;p=php

fix comparison warning
---

diff --git a/win32/ioutil.c b/win32/ioutil.c
index a3f8f251b9..bd2f16f831 100644
--- a/win32/ioutil.c
+++ b/win32/ioutil.c
@@ -521,7 +521,7 @@ PW32IO php_win32_ioutil_normalization_result php_win32_ioutil_normalize_path_w(w
 		return PHP_WIN32_IOUTIL_NORM_FAIL;
 	}
 
-	while (NULL != (pos = wcschr(idx, PHP_WIN32_IOUTIL_FW_SLASHW)) && idx - *buf <= len) {
+	while (NULL != (pos = wcschr(idx, PHP_WIN32_IOUTIL_FW_SLASHW)) && (size_t)(idx - *buf) <= len) {
 		*pos = PHP_WIN32_IOUTIL_DEFAULT_SLASHW;
 		idx = pos++;
 	}