diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-09-20 10:25:05 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-09-20 23:26:34 +0200 |
| commit | 83f2555e5ff571cbf5c226a920602e91228039ab (patch) | |
| tree | 4ef057a5c9a6eb390a23ec9d4d351bd2b994a1df /libavcodec/utils.c | |
| parent | 270f94e132b623bd6717515b3a72c5f1c535190b (diff) | |
avcodec/utils: Check channels fully earlier
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/utils.c')
| -rw-r--r-- | libavcodec/utils.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 729c10a8ed..c48ada599a 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -678,8 +678,8 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code if (av_codec_is_decoder(codec)) av_freep(&avctx->subtitle_header); - if (avctx->channels > FF_SANE_NB_CHANNELS) { - av_log(avctx, AV_LOG_ERROR, "Too many channels: %d\n", avctx->channels); + if (avctx->channels > FF_SANE_NB_CHANNELS || avctx->channels < 0) { + av_log(avctx, AV_LOG_ERROR, "Too many or invalid channels: %d\n", avctx->channels); ret = AVERROR(EINVAL); goto free_and_end; } |