tdf#79007: Do not overwrite if only one of nBrightness...

...or nContrast is != 0

Thanks to M. Stahl

Change-Id: I28a08f31ca1e93d7b06f56700baea0d8ab6c7de4
Reviewed-on: https://gerrit.libreoffice.org/80818
Tested-by: Jenkins
Reviewed-by: Michael Stahl <michael.stahl@cib.de>

1 files changed, 4 insertions, 3 deletions

diff --git a/oox/source/drawingml/fillproperties.cxx b/oox/source/drawingml/fillproperties.cxx
index 2a2deccf544d..c64b0862d225 100644
--- a/oox/source/drawingml/fillproperties.cxx
+++ b/oox/source/drawingml/fillproperties.cxx
@@ -761,6 +761,8 @@ void GraphicProperties::pushToPropMap( PropertyMap& rPropMap, const GraphicHelpe
         {
             // map MSO 'washout' to our Watermark colormode
             eColorMode = ColorMode_WATERMARK;
+            nBrightness = 0;
+            nContrast = 0;
         }
         else if( nBrightness != 0 && nContrast != 0 )
         {
@@ -769,11 +771,10 @@ void GraphicProperties::pushToPropMap( PropertyMap& rPropMap, const GraphicHelpe
             // contrast or brightness need to be altered, the result is the same, but if both are involved,
             // there's no way to map that, so just force a conversion of the image.
             xGraphic = applyBrightnessContrast( xGraphic, nBrightness, nContrast );
+            nBrightness = 0;
+            nContrast = 0;
         }
 
-        nBrightness = 0;
-        nContrast = 0;
-
         if(mbIsCustomShape)
         {
             // it is a cropped graphic.