Fixes: Assertion failure Fixes: 18630/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMAPRO_fuzzer-5201588654440448
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/wmaprodec.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libavcodec/wmaprodec.c b/libavcodec/wmaprodec.c index 41ca792548..d742388a93 100644 --- a/libavcodec/wmaprodec.c +++ b/libavcodec/wmaprodec.c @@ -1565,9 +1565,9 @@ static void save_bits(WMAProDecodeCtx *s, GetBitContext* gb, int len, s->frame_offset = get_bits_count(gb) & 7; s->num_saved_bits = s->frame_offset; init_put_bits(&s->pb, s->frame_data, MAX_FRAMESIZE); - } - - buflen = (put_bits_count(&s->pb) + len + 8) >> 3; + buflen = (s->num_saved_bits + len + 7) >> 3; + } else + buflen = (put_bits_count(&s->pb) + len + 7) >> 3; if (len <= 0 || buflen > MAX_FRAMESIZE) { avpriv_request_sample(s->avctx, "Too small input buffer"); -- 2.23.0 _______________________________________________ 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".
