diff options
| author | Caolán McNamara <caolanm@redhat.com> | 2018-06-12 13:32:01 +0100 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2018-06-12 16:14:41 +0200 |
| commit | f24f7b83986da4934473cd8e51a8695e009f77d3 (patch) | |
| tree | 117974fe8f2956bf5df28f3b524f3e11503ed1c2 | |
| parent | 2926c9e40e17a806e29b95d08ddf186904103d33 (diff) | |
crashtesting: asserts on empty gifs
since...
commit d46c32140fdb05758c039dd27552b1788faac104
Date: Thu Jun 7 12:37:33 2018 +0200
assert in BitmapInfoAccess if bitmap is empty or we can't read from it
Change-Id: I0861667227b512634bce7381ef77ab99c7c011cf
Reviewed-on: https://gerrit.libreoffice.org/55685
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
| -rw-r--r-- | vcl/source/filter/igif/gifread.cxx | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/vcl/source/filter/igif/gifread.cxx b/vcl/source/filter/igif/gifread.cxx index b050769be6ad..0000ef1ce61d 100644 --- a/vcl/source/filter/igif/gifread.cxx +++ b/vcl/source/filter/igif/gifread.cxx @@ -198,6 +198,12 @@ void GIFReader::CreateBitmaps(long nWidth, long nHeight, BitmapPalette* pPal, return; } + if (!aSize.Width() || !aSize.Height()) + { + bStatus = false; + return; + } + if (bGCTransparent) { const Color aWhite(COL_WHITE); |