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ofz#53028 Integer-overflow

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Change-Id: I35c2731b8b6afe1d75f71e4c4b7bb12c07807faa
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/142340
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
This commit is contained in:
Caolán McNamara
2022-11-05 16:03:59 +00:00
parent 12e468a606
commit d90bf6f8c1
1 changed files with 2 additions and 2 deletions
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4
vcl/source/outdev/hatch.cxx
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@ -327,14 +327,14 @@ void OutputDevice::CalcHatchValues( const tools::Rectangle& rRect, tools::Long n
rPt1 = rRect.TopLeft(); rPt1 = rRect.TopLeft();
rPt2 = Point( rRect.Left() - nXOff, rRect.Bottom() ); rPt2 = Point( rRect.Left() - nXOff, rRect.Bottom() );
rEndPt1 = Point( rRect.Right() + nXOff, rRect.Top() ); rEndPt1 = Point( rRect.Right() + nXOff, rRect.Top() );
nPX = FRound( aRef.X() - ( ( rPt1.Y() - aRef.Y() ) / fTan ) ); nPX = FRound( aRef.X() - ( (static_cast<double>(rPt1.Y()) - aRef.Y()) / fTan ) );
} }
else else
{ {
rPt1 = rRect.BottomLeft(); rPt1 = rRect.BottomLeft();
rPt2 = Point( rRect.Left() - nXOff, rRect.Top() ); rPt2 = Point( rRect.Left() - nXOff, rRect.Top() );
rEndPt1 = Point( rRect.Right() + nXOff, rRect.Bottom() ); rEndPt1 = Point( rRect.Right() + nXOff, rRect.Bottom() );
nPX = FRound( aRef.X() + ( ( rPt1.Y() - aRef.Y() ) / fTan ) ); nPX = FRound( aRef.X() + ( (static_cast<double>(rPt1.Y()) - aRef.Y()) / fTan ) );
} }
if( nPX <= rPt1.X() ) if( nPX <= rPt1.X() )