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Diffstat (limited to 'oox/source/drawingml/fillproperties.cxx')
-rw-r--r--oox/source/drawingml/fillproperties.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/oox/source/drawingml/fillproperties.cxx b/oox/source/drawingml/fillproperties.cxx
index 49a0c9e50bdc..ec2a10da02fe 100644
--- a/oox/source/drawingml/fillproperties.cxx
+++ b/oox/source/drawingml/fillproperties.cxx
@@ -208,7 +208,7 @@ Reference<XGraphic> lclApplyBlackWhiteEffect(const BlipFillProperties& aBlipProp
::Graphic aReturnGraphic;
BitmapEx aBitmapEx(aGraphic.GetBitmapEx());
- AlphaMask aMask(aBitmapEx.GetAlphaMask());
+ const AlphaMask& aMask(aBitmapEx.GetAlphaMask());
BitmapEx aTmpBmpEx(aBitmapEx.GetBitmap());
BitmapFilter::Filter(aTmpBmpEx, BitmapMonochromeFilter{ nThreshold });