From: "Ronald S. Bultje" <[email protected]>
---
libavcodec/cook.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/libavcodec/cook.c b/libavcodec/cook.c
index 8b6e116..bc262f1 100644
--- a/libavcodec/cook.c
+++ b/libavcodec/cook.c
@@ -1078,6 +1078,10 @@ static av_cold int cook_decode_init(AVCodecContext
*avctx)
q->sample_rate = avctx->sample_rate;
q->nb_channels = avctx->channels;
q->bit_rate = avctx->bit_rate;
+ if (!q->nb_channels) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid number of channels\n");
+ return AVERROR_INVALIDDATA;
+ }
/* Initialize RNG. */
av_lfg_init(&q->random_state, 0);
--
1.7.7.4
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