Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavcodec/utils.c | 4 ++--
1 file 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;
}
--
2.23.0
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