diff options
| author | Caolán McNamara <caolanm@redhat.com> | 2014-06-10 13:44:54 +0100 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2014-06-10 16:08:00 +0100 |
| commit | f658532d2ca1f96b177c2578bcd4c8a00dbe81ef (patch) | |
| tree | d491ddbe1612bcb41f3ac1da2481b9fce6278dff /vcl | |
| parent | c7661d5af5b230d567cabd83009da6762a5e91f7 (diff) | |
coverity#1222230 Division or modulo by zero
Change-Id: I98ccd214be79f3d95c023fd5134d09c1cff3ee32
Diffstat (limited to 'vcl')
| -rw-r--r-- | vcl/source/bitmap/bitmapscalesuper.cxx | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/vcl/source/bitmap/bitmapscalesuper.cxx b/vcl/source/bitmap/bitmapscalesuper.cxx index c48674006b1e..bc4461344a70 100644 --- a/vcl/source/bitmap/bitmapscalesuper.cxx +++ b/vcl/source/bitmap/bitmapscalesuper.cxx @@ -378,9 +378,14 @@ void scalePallete8bit2(BitmapReadAccess* pAcc, BitmapWriteAccess* pWAcc, nTotalWeightY += nWeightY; } - BitmapColor aColRes ( ( sal_uInt8 ) (( nSumR / nTotalWeightY ) ), - ( sal_uInt8 ) (( nSumG / nTotalWeightY) ), - ( sal_uInt8 ) (( nSumB / nTotalWeightY) ) ); + if (nTotalWeightY) + { + nSumR /= nTotalWeightY; + nSumG /= nTotalWeightY; + nSumB /= nTotalWeightY; + } + + BitmapColor aColRes((sal_uInt8)nSumR, (sal_uInt8)nSumG, (sal_uInt8)nSumB); pWAcc->SetPixel( nYDst, nXDst++, aColRes ); } } |