From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 1 Feb 2002 20:11:05 +0000 (+0000)
Subject: Fixed snd_pcm_rate_client_frames when frames == 0
X-Git-Tag: v1.0.3~490
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=5dc9be757c5ef44bbb983047f9b00a6ab384f541;p=alsa-lib.git

Fixed snd_pcm_rate_client_frames when frames == 0
---

diff --git a/src/pcm/pcm_rate.c b/src/pcm/pcm_rate.c
index 30355b4a..55abeff2 100644
--- a/src/pcm/pcm_rate.c
+++ b/src/pcm/pcm_rate.c
@@ -455,6 +455,8 @@ snd_pcm_rate_read_areas(snd_pcm_t *pcm,
 static snd_pcm_sframes_t snd_pcm_rate_client_frames(snd_pcm_t *pcm, snd_pcm_sframes_t frames)
 {
 	snd_pcm_rate_t *rate = pcm->private_data;
+	if (frames == 0)
+		return 0;
 	/* Round toward zero */
 	if (pcm->stream == SND_PCM_STREAM_PLAYBACK)
 		return muldiv_down(frames, DIV, rate->pitch);