diff options
| author | Caolán McNamara <caolanm@redhat.com> | 2017-10-26 10:59:45 +0100 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2017-10-26 19:17:49 +0200 |
| commit | d97f0ceb437af5d05e9be220968033a2e5ed7001 (patch) | |
| tree | fd01f5c8b76921eff4eab0ffd2229f5cb77a2f5d /filter | |
| parent | b1fa5e7a2c9d5fedaf07fc990d71707e6cf1ddf7 (diff) | |
ofz#3793 Divide-by-zero
Change-Id: Ica00209bc6679edaa0c83fc7d31bd5d4653b5e96
Reviewed-on: https://gerrit.libreoffice.org/43879
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
Diffstat (limited to 'filter')
| -rw-r--r-- | filter/source/graphicfilter/icgm/bitmap.cxx | 5 |
1 files changed, 3 insertions, 2 deletions
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; |