RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2024-12-14 03:04:53 +00:00
Code Issues Projects Releases Wiki Activity

avcodec/utils: Check channels fully earlier

Browse Source 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2019-09-20 10:25:05 +02:00
parent 270f94e132
commit 83f2555e5f
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libavcodec/utils.c
View File

@ -678,8 +678,8 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
if (av_codec_is_decoder(codec)) if (av_codec_is_decoder(codec))
av_freep(&avctx->subtitle_header); av_freep(&avctx->subtitle_header);
if (avctx->channels > FF_SANE_NB_CHANNELS) { if (avctx->channels > FF_SANE_NB_CHANNELS || avctx->channels < 0) {
av_log(avctx, AV_LOG_ERROR, "Too many channels: %d\n", avctx->channels); av_log(avctx, AV_LOG_ERROR, "Too many or invalid channels: %d\n", avctx->channels);
ret = AVERROR(EINVAL); ret = AVERROR(EINVAL);
goto free_and_end; goto free_and_end;
} }