diff options
| author | Caolán McNamara <caolanm@redhat.com> | 2023-02-16 20:36:57 +0000 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2023-02-17 08:49:23 +0000 |
| commit | 72cf5b4b8c99e969eb36b0910e2954d220b8850c (patch) | |
| tree | 7e4ecf1f594bd8d7ed0328d437bf9e52eb98acdf /vcl | |
| parent | 7183d259d0d8bf8020da1aa06c963581d2bf779f (diff) | |
crashreporting: divide by zero, aPrefSize.Width() must have been 0 here
Change-Id: I5ee2c1f4386c95c12fb821a3514cb732b220bb86
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/147174
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Diffstat (limited to 'vcl')
| -rw-r--r-- | vcl/source/filter/png/PngImageWriter.cxx | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/vcl/source/filter/png/PngImageWriter.cxx b/vcl/source/filter/png/PngImageWriter.cxx index 0438ea7645a2..35ccefaec2c7 100644 --- a/vcl/source/filter/png/PngImageWriter.cxx +++ b/vcl/source/filter/png/PngImageWriter.cxx @@ -170,9 +170,12 @@ static bool pngWrite(SvStream& rStream, const BitmapEx& rBitmapEx, int nCompress if (aBitmapEx.GetPrefMapMode().GetMapUnit() == MapUnit::Map100thMM) { Size aPrefSize(aBitmapEx.GetPrefSize()); - sal_uInt32 nPrefSizeX = o3tl::convert(aSize.Width(), 100000, aPrefSize.Width()); - sal_uInt32 nPrefSizeY = o3tl::convert(aSize.Height(), 100000, aPrefSize.Height()); - png_set_pHYs(pPng, pInfo, nPrefSizeX, nPrefSizeY, 1); + if (aPrefSize.Width() && aPrefSize.Height()) + { + sal_uInt32 nPrefSizeX = o3tl::convert(aSize.Width(), 100000, aPrefSize.Width()); + sal_uInt32 nPrefSizeY = o3tl::convert(aSize.Height(), 100000, aPrefSize.Height()); + png_set_pHYs(pPng, pInfo, nPrefSizeX, nPrefSizeY, 1); + } } png_set_compression_level(pPng, nCompressionLevel); |