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authorMartin Storsjö <martin@martin.st>2013-09-16 15:19:52 +0300
committerLuca Barbato <lu_zero@gentoo.org>2013-10-04 03:26:25 +0200
commit9272aa469848cdd6516050e702acac6ecd1ed9cd (patch)
tree3443f960d6666d9373f7b6395a9a289a5f115130
parentaeca97a7b5c1ea966ace310dbf4db52d64faa698 (diff)
downloadffmpeg-9272aa469848cdd6516050e702acac6ecd1ed9cd.tar.gz
mace: Make sure that the channel count is set to a valid value
Also return a proper error code. Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org Signed-off-by: Martin Storsjö <martin@martin.st> (cherry picked from commit e1f3847f860a1094a46be4c5f10db8df616c3135) Signed-off-by: Luca Barbato <lu_zero@gentoo.org> Conflicts: libavcodec/mace.c
-rw-r--r--libavcodec/mace.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/mace.c b/libavcodec/mace.c
index c78a207a09..5074e4bb14 100644
--- a/libavcodec/mace.c
+++ b/libavcodec/mace.c
@@ -229,8 +229,8 @@ static av_cold int mace_decode_init(AVCodecContext * avctx)
{
MACEContext *ctx = avctx->priv_data;
- if (avctx->channels > 2)
- return -1;
+ if (avctx->channels > 2 || avctx->channels < 1)
+ return AVERROR(EINVAL);
avctx->sample_fmt = AV_SAMPLE_FMT_S16P;
avcodec_get_frame_defaults(&ctx->frame);