channels would be 0 sometimes and would cause floating point exception
Fixes bugzilla #124
---
libavcodec/adpcm.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c
index 3ada328..14713ae 100644
--- a/libavcodec/adpcm.c
+++ b/libavcodec/adpcm.c
@@ -101,8 +101,9 @@ static av_cold int adpcm_decode_init(AVCodecContext * avctx)
max_channels = 6;
break;
}
- if(avctx->channels > max_channels){
- return -1;
+ if (avctx->channels <= 0 || avctx->channels > max_channels) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid number of channels\n");
+ return AVERROR(EINVAL);
}
switch(avctx->codec->id) {
--
1.7.5.4
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