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authorMartin Storsjö <martin@martin.st>2013-09-16 15:19:52 +0300
committerMartin Storsjö <martin@martin.st>2013-09-17 11:21:46 +0300
commite1f3847f860a1094a46be4c5f10db8df616c3135 (patch)
treec16f8a250b48bc84e4cc879f5ed5fc50b29dcdfa /libavcodec/mace.c
parent1115689d54ea95a084421f5a182b8dc56cbff978 (diff)
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>
Diffstat (limited to '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 559dcee567..76118e8f2f 100644
--- a/libavcodec/mace.c
+++ b/libavcodec/mace.c
@@ -226,8 +226,8 @@ static void chomp6(ChannelData *chd, int16_t *output, uint8_t val, int tab_idx)
static av_cold int mace_decode_init(AVCodecContext * avctx)
{
- if (avctx->channels > 2)
- return -1;
+ if (avctx->channels > 2 || avctx->channels < 1)
+ return AVERROR(EINVAL);
avctx->sample_fmt = AV_SAMPLE_FMT_S16P;
return 0;