Fixes: left shift of 1073741824 by 1 places cannot be represented in type 'int32_t' (aka 'int') Fixes: 21245/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-5683334274613248
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/dirac_vlc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/dirac_vlc.c b/libavcodec/dirac_vlc.c index fbe28017bc..6d53078fc0 100644 --- a/libavcodec/dirac_vlc.c +++ b/libavcodec/dirac_vlc.c @@ -1115,7 +1115,7 @@ int ff_dirac_golomb_read_32bit(const uint8_t *buf, int bytes, { LUTState lut = ff_dirac_golomb_lut[*buf++]; int32_t *dst = (int32_t *)_dst, *last = dst + coeffs; - int32_t val = 0; + uint32_t val = 0; for (int i = 1; i < bytes; i++) PROCESS_VALS; -- 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".
