From: Andrew Eikum Date: Fri, 4 Apr 2014 18:27:25 +0000 (-0500) Subject: pcm: rate: Don't return negative frame count on success in rewind X-Git-Tag: v1.0.28~13 X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=351870fd2d3245c33e9e8bc722f14041172513c2;p=alsa-lib.git pcm: rate: Don't return negative frame count on success in rewind snd_pcm_rewind is documented to return <0 on failure and >=0 on success. Signed-off-by: Andrew Eikum Signed-off-by: Takashi Iwai --- diff --git a/src/pcm/pcm_rate.c b/src/pcm/pcm_rate.c index 54a3e670..2eb4b1b3 100644 --- a/src/pcm/pcm_rate.c +++ b/src/pcm/pcm_rate.c @@ -702,7 +702,7 @@ static snd_pcm_sframes_t snd_pcm_rate_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t f snd_atomic_write_begin(&rate->watom); n = snd_pcm_rate_move_applptr(pcm, -frames); snd_atomic_write_end(&rate->watom); - return n; + return n < 0 ? -n : n; } static snd_pcm_sframes_t snd_pcm_rate_forward(snd_pcm_t *pcm, snd_pcm_uframes_t frames)