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alsa: hide a few compiler warnings

This commit is contained in:
Daniel Ribeiro 2011-01-22 12:23:34 -02:00
parent 58330ab892
commit cdbc51d97d
1 changed files with 5 additions and 2 deletions
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7
hardware/alsa/alsa.c
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@ -78,7 +78,7 @@ static int hw_opendev(int device_index)
struct alsa *alsa; struct alsa *alsa;
int err; int err;
if (!(sdi = get_sigrok_device_instance(device_instances, 0))) if (!(sdi = get_sigrok_device_instance(device_instances, device_index)))
return SIGROK_ERR; return SIGROK_ERR;
alsa = sdi->priv; alsa = sdi->priv;
@ -112,7 +112,7 @@ static void hw_closedev(int device_index)
struct sigrok_device_instance *sdi; struct sigrok_device_instance *sdi;
struct alsa *alsa; struct alsa *alsa;
if (!(sdi = get_sigrok_device_instance(device_instances, 0))) if (!(sdi = get_sigrok_device_instance(device_instances, device_index)))
return; return;
alsa = sdi->priv; alsa = sdi->priv;
if (!alsa) if (!alsa)
@ -211,6 +211,9 @@ static int receive_data(int fd, int revents, void *user_data)
char inb[4096]; char inb[4096];
int i, x, count; int i, x, count;
fd = fd;
revents = revents;
do { do {
memset(inb, 0, sizeof(inb)); memset(inb, 0, sizeof(inb));
count = snd_pcm_readi(alsa->capture_handle, inb, count = snd_pcm_readi(alsa->capture_handle, inb,