[alsa-devel] [PATCH - JACK PCM 1/1] jack: Use correct parameter order for snd_pcm_areas_silence()

twischer at de.adit-jv.com twischer at de.adit-jv.com
Wed Mar 21 12:42:32 CET 2018


From: Timo Wischer <twischer at de.adit-jv.com>

Without this fix it will sometimes fail with a segmentation fault.

Signed-off-by: Timo Wischer <twischer at de.adit-jv.com>

diff --git a/jack/pcm_jack.c b/jack/pcm_jack.c
index a655668..e3df4d2 100644
--- a/jack/pcm_jack.c
+++ b/jack/pcm_jack.c
@@ -200,7 +200,7 @@ snd_pcm_jack_process_cb(jack_nframes_t nframes, snd_pcm_ioplug_t *io)
 		if (io->stream == SND_PCM_STREAM_PLAYBACK) {
 			const snd_pcm_uframes_t frames = nframes - xfer;
 
-			snd_pcm_areas_silence(jack->areas, io->channels, xfer,
+			snd_pcm_areas_silence(jack->areas, xfer, io->channels,
 					      frames, io->format);
 		}
 
-- 
2.7.4



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