From 425fd6442f2d50d5fc3afa9e5269de7f65dd5a81 Mon Sep 17 00:00:00 2001
From: Erik Verbruggen <erik.verbruggen@digia.com>
Date: Mon, 17 Dec 2012 10:55:53 +0100
Subject: [PATCH] Fix compiler warning on shift overflow.
In file included from /Users/erik/dev/qt5-stable/qtbase/include/QtXmlPatterns/5.0.0/QtXmlPatterns/private/qcoloroutput_p.h:1:
/Users/erik/dev/qt5-stable/qtbase/include/QtXmlPatterns/5.0.0/QtXmlPatterns/private/../../../../../../qtxmlpatterns/src/xmlpatterns/api/qcoloroutput_p.h:74:60: warning: signed
shift result (0xFFFFF00000) requires 41 bits to represent, but 'int' only has 32 bits [-Wshift-overflow]
BackgroundMask = ((1 << BackgroundShift) - 1) << BackgroundShift
~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~
Change-Id: Id8b1d9748dd94350d42889b36c61c163786beb38
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
---
src/xmlpatterns/api/qcoloroutput_p.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/xmlpatterns/api/qcoloroutput_p.h b/src/xmlpatterns/api/qcoloroutput_p.h
index 864b90d9..01614dad 100644
--- a/src/xmlpatterns/api/qcoloroutput_p.h
+++ b/src/xmlpatterns/api/qcoloroutput_p.h
@@ -71,7 +71,7 @@ namespace QPatternist
BackgroundShift = 20,
SpecialShift = 20,
ForegroundMask = ((1 << ForegroundShift) - 1) << ForegroundShift,
- BackgroundMask = ((1 << BackgroundShift) - 1) << BackgroundShift
+ BackgroundMask = ((1 << (sizeof(int) - BackgroundShift)) - 1) << BackgroundShift
};
public:
--
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