coverity#706115 Unintended sign extension

and

coverity#706114 Unintended sign extension
coverity#706113 Unintended sign extension

Change-Id: Ib9ab82082fb353ecfc98a4130fdf2bb136ac1350

1 files changed, 3 insertions, 3 deletions

diff --git a/vcl/source/gdi/octree.cxx b/vcl/source/gdi/octree.cxx
index 21c0a4265e90..4517b9db234c 100644
--- a/vcl/source/gdi/octree.cxx
+++ b/vcl/source/gdi/octree.cxx
@@ -260,9 +260,9 @@ InverseColorMap::InverseColorMap( const BitmapPalette& rPal ) :
     for( sal_uLong nIndex = 0; nIndex < nColors; nIndex++ )
     {
         const BitmapColor&  rColor = rPal[ (sal_uInt16) nIndex ];
-        const sal_uInt8         cRed = rColor.GetRed();
-        const sal_uInt8         cGreen = rColor.GetGreen();
-        const sal_uInt8         cBlue = rColor.GetBlue();
+        const long          cRed = rColor.GetRed();
+        const long          cGreen = rColor.GetGreen();
+        const long          cBlue = rColor.GetBlue();
 
         rdist = cRed - x2;
         gdist = cGreen - x2;