filter/source/graphicfilter/icgm/bitmap.cxx | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
New commits:
commit d97f0ceb437af5d05e9be220968033a2e5ed7001
Author: Caolán McNamara <caol...@redhat.com>
Date: Thu Oct 26 10:59:45 2017 +0100
ofz#3793 Divide-by-zero
Change-Id: Ica00209bc6679edaa0c83fc7d31bd5d4653b5e96
Reviewed-on: https://gerrit.libreoffice.org/43879
Reviewed-by: Caolán McNamara <caol...@redhat.com>
Tested-by: Caolán McNamara <caol...@redhat.com>
diff --git a/filter/source/graphicfilter/icgm/bitmap.cxx
b/filter/source/graphicfilter/icgm/bitmap.cxx
index da83096126a7..72099a3eb076 100644
--- a/filter/source/graphicfilter/icgm/bitmap.cxx
+++ b/filter/source/graphicfilter/icgm/bitmap.cxx
@@ -179,7 +179,7 @@ void CGMBitmap::ImplGetBitmap( CGMBitmapDescriptor& rDesc )
nX = rDesc.mnR.X - rDesc.mnP.X;
nY = rDesc.mnR.Y - rDesc.mnP.Y;
- const double fSqrt = sqrt(nX * nX + nY * nY);
+ double fSqrt = sqrt(nX * nX + nY * nY);
rDesc.mnOrientation = fSqrt != 0.0 ? (acos(nX / fSqrt) *
57.29577951308) : 0.0;
if ( nY > 0 )
rDesc.mnOrientation = 360 - rDesc.mnOrientation;
@@ -193,7 +193,8 @@ void CGMBitmap::ImplGetBitmap( CGMBitmapDescriptor& rDesc )
nX = fCos * nX + fSin * nY;
nY = -( fSin * nX - fCos * nY );
- fAngle = acos( nX / sqrt( nX * nX + nY * nY ) ) * 57.29577951308;
+ fSqrt = sqrt(nX * nX + nY * nY);
+ fAngle = fSqrt != 0.0 ? (acos(nX / fSqrt) * 57.29577951308) : 0.0;
if ( nY > 0 )
fAngle = 360 - fAngle;
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