diff options
| author | Miklos Vajna <vmiklos@collabora.co.uk> | 2017-04-03 16:42:08 +0200 |
|---|---|---|
| committer | Miklos Vajna <vmiklos@collabora.co.uk> | 2017-04-03 15:36:20 +0000 |
| commit | a8caa0ef1c0b5926caa9dfc4752c6d355dea6765 (patch) | |
| tree | 8ea1c6d6cfe50fade83f662160ff75045ba79460 /vcl | |
| parent | 8c52dca558fc046db7480c7e483ba206b1b4df47 (diff) | |
vcl: avoid divide by zero in PDFExtOutDevData::HasAdequateCompression()
My stub graphic import filter created a graphic with 0 data size, don't
crash on that.
Change-Id: Ie9b93fce1bcae04d555a0610f674603c6945a54a
Reviewed-on: https://gerrit.libreoffice.org/36048
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>
Diffstat (limited to 'vcl')
| -rw-r--r-- | vcl/source/gdi/pdfextoutdevdata.cxx | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/vcl/source/gdi/pdfextoutdevdata.cxx b/vcl/source/gdi/pdfextoutdevdata.cxx index 0175d5faea91..f97f4002c871 100644 --- a/vcl/source/gdi/pdfextoutdevdata.cxx +++ b/vcl/source/gdi/pdfextoutdevdata.cxx @@ -828,6 +828,8 @@ bool PDFExtOutDevData::HasAdequateCompression( const Graphic &rGraphic, // FIXME: ideally we'd also pre-empt the DPI related scaling too. Size aSize = rGraphic.GetSizePixel(); + if (rGraphic.GetLink().GetDataSize() == 0) + return false; sal_Int32 nCurrentRatio = (100 * aSize.Width() * aSize.Height() * 4) / rGraphic.GetLink().GetDataSize(); |