Wrap last_commit_ptr using boundary. Was just wrapped to 0, which is correct only if the buffer size, and hence the boundary, is an integer multiple of the period size.

Signed-off-by: Alan Young consult.awy@gmail.com Fixes: 467d69c5bc1 ("Fix CPU hog with combination of rate plugin") Fixes: 29041c52207 ("fix infinite draining of the rate plugin in SND_PCM_NONBLOCK mode") --- src/pcm/pcm_rate.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/pcm/pcm_rate.c b/src/pcm/pcm_rate.c index e5d8eddd..c8076859 100644 --- a/src/pcm/pcm_rate.c +++ b/src/pcm/pcm_rate.c @@ -1018,7 +1018,7 @@ static int snd_pcm_rate_sync_playback_area(snd_pcm_t *pcm, snd_pcm_uframes_t app slave_size -= rate->gen.slave->period_size; rate->last_commit_ptr += pcm->period_size; if (rate->last_commit_ptr >= pcm->boundary) - rate->last_commit_ptr = 0; + rate->last_commit_ptr -= pcm->boundary; } return 0; } @@ -1163,7 +1163,7 @@ static int snd_pcm_rate_drain(snd_pcm_t *pcm) if (commit_err == 1) { rate->last_commit_ptr += psize; if (rate->last_commit_ptr >= pcm->boundary) - rate->last_commit_ptr = 0; + rate->last_commit_ptr -= pcm->boundary; } else if (commit_err == 0) { if (pcm->mode & SND_PCM_NONBLOCK) { commit_err = -EAGAIN;