From 04622a816d908ca8589803c6eeb24b526e9c62ec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Abecasis?= <joao@trolltech.com>
Date: Wed, 24 Feb 2010 18:50:37 +0100
Subject: Fix a signed/unsigned comparison compiler warning

---
 src/corelib/io/qfsfileengine_unix.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/corelib/io/qfsfileengine_unix.cpp b/src/corelib/io/qfsfileengine_unix.cpp
index 9179485..d2fa744 100644
--- a/src/corelib/io/qfsfileengine_unix.cpp
+++ b/src/corelib/io/qfsfileengine_unix.cpp
@@ -1270,7 +1270,7 @@ uchar *QFSFileEnginePrivate::map(qint64 offset, qint64 size, QFile::MemoryMapFla
     int pageSize = getpagesize();
     int extra = offset % pageSize;
 
-    if (size + extra > (size_t)-1) {
+    if (quint64(size + extra) > quint64((size_t)-1)) {
         q->setError(QFile::UnspecifiedError, qt_error_string(int(EINVAL)));
         return 0;
     }
-- 
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