From b311aab85f8a26d40d3b87329212288f653dafbc Mon Sep 17 00:00:00 2001
From: Caolán McNamara <caolanm@redhat.com>
Date: Tue, 10 Jun 2014 13:38:51 +0100
Subject: coverity#1222234 Division or modulo by zero

Change-Id: I2832f99c1b4117d1c6d4621f25339e5921d26cb1
---
 vcl/source/bitmap/bitmapscalesuper.cxx | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/vcl/source/bitmap/bitmapscalesuper.cxx b/vcl/source/bitmap/bitmapscalesuper.cxx
index 4d81c99c3acf..4620c552286b 100644
--- a/vcl/source/bitmap/bitmapscalesuper.cxx
+++ b/vcl/source/bitmap/bitmapscalesuper.cxx
@@ -867,11 +867,15 @@ void scaleNonPalleteGeneral2(BitmapReadAccess* pAcc, BitmapWriteAccess* pWAcc,
                 nTotalWeightY += nWeightY;
             }
 
-            BitmapColor aColRes( ( sal_uInt8 ) (( nSumR / nTotalWeightY) ),
-                    ( sal_uInt8 ) (( nSumG / nTotalWeightY) ),
-                    ( sal_uInt8 ) (( nSumB / nTotalWeightY) ));
-            pWAcc->SetPixel( nYDst, nXDst++, aColRes );
+            if (nTotalWeightY)
+            {
+                nSumR /= nTotalWeightY;
+                nSumG /= nTotalWeightY;
+                nSumB /= nTotalWeightY;
+            }
 
+            BitmapColor aColRes((sal_uInt8)nSumR, (sal_uInt8)nSumR, (sal_uInt8)nSumB);
+            pWAcc->SetPixel( nYDst, nXDst++, aColRes );
         }
     }
 }
-- 
cgit