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Fixed handle_events

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This commit is contained in:
Abramo Bagnara 2001-02-11 17:46:03 +00:00
parent 8afd6e69af
commit 955b9fc335
4 changed files with 11 additions and 5 deletions
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7
src/control/hcontrol.c
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@ -491,17 +491,20 @@ int snd_hctl_handle_events(snd_hctl_t *hctl)
{
snd_ctl_event_t event;
int res;
unsigned int count = 0;
assert(hctl);
assert(hctl->ctl);
while ((res = snd_ctl_read(hctl->ctl, &event)) != 0) {
while ((res = snd_ctl_read(hctl->ctl, &event)) != 0 &&
res != -EAGAIN) {
if (res < 0)
return res;
res = snd_hctl_handle_event(hctl, &event);
if (res < 0)
return res;
count++;
}
return 0;
return count;
}
int snd_hctl_elem_info(snd_hctl_elem_t *elem, snd_ctl_elem_info_t *info)