vcl/source/bitmap/BitmapScaleConvolutionFilter.cxx | 4 ++++
1 file changed, 4 insertions(+)
New commits:
commit a97332db58a048539646dcefbc54dcccfc1daa82
Author: Caolán McNamara <caol...@redhat.com>
AuthorDate: Wed Jul 24 09:05:02 2019 +0100
Commit: Caolán McNamara <caol...@redhat.com>
CommitDate: Wed Jul 24 13:30:21 2019 +0200
cid#1451629 silence Division or modulo by zero
Change-Id: I87f59593d7a1691d07276421aaa501751b4953e5
Reviewed-on: https://gerrit.libreoffice.org/76226
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caol...@redhat.com>
Tested-by: Caolán McNamara <caol...@redhat.com>
diff --git a/vcl/source/bitmap/BitmapScaleConvolutionFilter.cxx
b/vcl/source/bitmap/BitmapScaleConvolutionFilter.cxx
index 25196d61cc66..b679e172d554 100644
--- a/vcl/source/bitmap/BitmapScaleConvolutionFilter.cxx
+++ b/vcl/source/bitmap/BitmapScaleConvolutionFilter.cxx
@@ -150,6 +150,8 @@ bool ImplScaleConvolutionHor(Bitmap& rSource, Bitmap&
rTarget, const double& rSc
aValueBlue += aWeight * aColor.GetBlue();
}
+ assert(aSum != 0);
+
const BitmapColor aResultColor(
static_cast< sal_uInt8 >(MinMax(static_cast< sal_Int32
>(aValueRed / aSum), 0, 255)),
static_cast< sal_uInt8 >(MinMax(static_cast< sal_Int32
>(aValueGreen / aSum), 0, 255)),
@@ -231,6 +233,8 @@ bool ImplScaleConvolutionVer(Bitmap& rSource, Bitmap&
rTarget, const double& rSc
aValueBlue += aWeight * aColor.GetBlue();
}
+ assert(aSum != 0);
+
const BitmapColor aResultColor(
static_cast< sal_uInt8 >(MinMax(static_cast< sal_Int32
>(aValueRed / aSum), 0, 255)),
static_cast< sal_uInt8 >(MinMax(static_cast< sal_Int32
>(aValueGreen / aSum), 0, 255)),
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