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Diffstat (limited to 'src/images/SkImageDecoder_libgif.cpp')
| -rw-r--r-- | src/images/SkImageDecoder_libgif.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/images/SkImageDecoder_libgif.cpp b/src/images/SkImageDecoder_libgif.cpp index d2470cc..75a9ee0 100644 --- a/src/images/SkImageDecoder_libgif.cpp +++ b/src/images/SkImageDecoder_libgif.cpp @@ -117,6 +117,11 @@ static const ColorMapObject* find_colormap(const GifFileType* gif) { if (NULL == cmap) { cmap = gif->SColorMap; } + + if (NULL == cmap) { + // no colormap found + return NULL; + } // some sanity checks if (cmap && ((unsigned)cmap->ColorCount > 256 || cmap->ColorCount != (1 << cmap->BitsPerPixel))) { |