Fixes: left shift of 255 by 24 places cannot be represented in type 'int' Fixes: 42766/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CDGRAPHICS_fuzzer-5142826105569280
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/cdgraphics.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/cdgraphics.c b/libavcodec/cdgraphics.c index 06f83920943..f54ce5a05c0 100644 --- a/libavcodec/cdgraphics.c +++ b/libavcodec/cdgraphics.c @@ -122,7 +122,7 @@ static void cdg_load_palette(CDGraphicsContext *cc, uint8_t *data, int low) r = ((color >> 8) & 0x000F) * 17; g = ((color >> 4) & 0x000F) * 17; b = ((color ) & 0x000F) * 17; - palette[i + array_offset] = cc->alpha[i + array_offset] << 24 | r << 16 | g << 8 | b; + palette[i + array_offset] = (unsigned)cc->alpha[i + array_offset] << 24 | r << 16 | g << 8 | b; } cc->frame->palette_has_changed = 1; } -- 2.17.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
