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avcodec/wmalosslessdec: Replace negative channel check by assert 

It is already checked by common code in git/master

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2020-01-15 00:46:53 +01:00
parent 891bcc4acc
commit 9d6be83085
1 changed files with 2 additions and 5 deletions
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7
libavcodec/wmalosslessdec.c
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@ -189,11 +189,8 @@ static av_cold int decode_init(AVCodecContext *avctx)
return AVERROR(EINVAL);
}
if (avctx->channels < 0) {
av_log(avctx, AV_LOG_ERROR, "invalid number of channels %d\n",
avctx->channels);
return AVERROR_INVALIDDATA;
} else if (avctx->channels > WMALL_MAX_CHANNELS) {
av_assert0(avctx->channels >= 0);
if (avctx->channels > WMALL_MAX_CHANNELS) {
avpriv_request_sample(avctx,
"More than %d channels", WMALL_MAX_CHANNELS);
return AVERROR_PATCHWELCOME;