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Diffstat (limited to 'src/plugins/platforms/xcb/qxcbwindow.cpp')
-rw-r--r--src/plugins/platforms/xcb/qxcbwindow.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/plugins/platforms/xcb/qxcbwindow.cpp b/src/plugins/platforms/xcb/qxcbwindow.cpp
index 2c56603fef0..7d5f0155960 100644
--- a/src/plugins/platforms/xcb/qxcbwindow.cpp
+++ b/src/plugins/platforms/xcb/qxcbwindow.cpp
@@ -2573,7 +2573,7 @@ void QXcbWindow::setOpacity(qreal level)
if (!m_window)
return;
- quint32 value = qRound64(qBound(qreal(0), level, qreal(1)) * 0xffffffff);
+ quint32 value = qRound64(qBound(qreal(0), level, qreal(1)) * qreal(0xffffffff));
xcb_change_property(xcb_connection(),
XCB_PROP_MODE_REPLACE,