diff options
Diffstat (limited to 'vcl/source/gdi/pngread.cxx')
| -rw-r--r-- | vcl/source/gdi/pngread.cxx | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/vcl/source/gdi/pngread.cxx b/vcl/source/gdi/pngread.cxx index b7eb8e5f50bf..11971db34378 100644 --- a/vcl/source/gdi/pngread.cxx +++ b/vcl/source/gdi/pngread.cxx @@ -703,7 +703,7 @@ void PNGReaderImpl::ImplGetGrayPalette( sal_uInt16 nBitDepth ) nBitDepth = 8; sal_uInt16 nPaletteEntryCount = 1 << nBitDepth; - sal_uInt32 nAdd = 256 / (nPaletteEntryCount - 1); + sal_uInt32 nAdd = nBitDepth ? 256 / (nPaletteEntryCount - 1) : 0; // no bitdepth==2 available // but bitdepth==4 with two unused bits is close enough |