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Use bag_for_each_safe() for event handling loop

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Use bag_for_each_safe() for event handling loop.
Event callbacks may be destructive.
This commit is contained in:
Takashi Iwai 2005-02-04 19:18:49 +00:00
parent 180f51943e
commit da5fa1e15c
1 changed files with 2 additions and 2 deletions
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4
src/mixer/mixer.c
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@ -152,8 +152,8 @@ static int hctl_elem_event_handler(snd_hctl_elem_t *helem,
} }
if (mask & (SND_CTL_EVENT_MASK_VALUE | SND_CTL_EVENT_MASK_INFO)) { if (mask & (SND_CTL_EVENT_MASK_VALUE | SND_CTL_EVENT_MASK_INFO)) {
int err = 0; int err = 0;
bag_iterator_t i; bag_iterator_t i, n;
bag_for_each(i, bag) { bag_for_each_safe(i, n, bag) {
snd_mixer_elem_t *melem = bag_iterator_entry(i); snd_mixer_elem_t *melem = bag_iterator_entry(i);
snd_mixer_class_t *class = melem->class; snd_mixer_class_t *class = melem->class;
err = class->event(class, mask, helem, melem); err = class->event(class, mask, helem, melem);