From: Takashi Iwai <tiwai@suse.de>
Date: Fri, 4 Feb 2005 19:18:49 +0000 (+0000)
Subject: Use bag_for_each_safe() for event handling loop
X-Git-Tag: v1.0.9rc1~35
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=da5fa1e15c869271d2bb35c93b9c55d3b6288e1a;p=alsa-lib.git

Use bag_for_each_safe() for event handling loop

Use bag_for_each_safe() for event handling loop.
Event callbacks may be destructive.
---

diff --git a/src/mixer/mixer.c b/src/mixer/mixer.c
index e33e3364..74d1e79d 100644
--- a/src/mixer/mixer.c
+++ b/src/mixer/mixer.c
@@ -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)) {
 		int err = 0;
-		bag_iterator_t i;
-		bag_for_each(i, bag) {
+		bag_iterator_t i, n;
+		bag_for_each_safe(i, n, bag) {
 			snd_mixer_elem_t *melem = bag_iterator_entry(i);
 			snd_mixer_class_t *class = melem->class;
 			err = class->event(class, mask, helem, melem);