Fixes: left shift of negative value -128 Fixes: 30746/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DXTORY_fuzzer-5906271469436928
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/dxtory.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/dxtory.c b/libavcodec/dxtory.c index 7143a11e2e..f314bcec75 100644 --- a/libavcodec/dxtory.c +++ b/libavcodec/dxtory.c @@ -264,8 +264,8 @@ static int dxtory_decode_v1_420(AVCodecContext *avctx, AVFrame *pic, V[huvborder] = src[3] + 0x80; src += 4; } - Y1 += pic->linesize[0] << 1; - Y2 += pic->linesize[0] << 1; + Y1 += pic->linesize[0] * 2; + Y2 += pic->linesize[0] * 2; U += pic->linesize[1]; V += pic->linesize[2]; } -- 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".
