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Fix call of semctl IPC_RMID

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semctl IPC_RMID removes all semaphore set, so we need to call this only once.
This commit is contained in:
Takashi Iwai 2005-08-29 17:07:41 +00:00
parent 745062ee01
commit 6f938b1cc3
1 changed files with 2 additions and 6 deletions
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8
src/pcm/pcm_direct.c
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@ -73,14 +73,10 @@ int snd_pcm_direct_semaphore_create_or_connect(snd_pcm_direct_t *dmix)
int snd_pcm_direct_semaphore_discard(snd_pcm_direct_t *dmix)
{
int i;
if (dmix->semid < 0)
return -EINVAL;
for (i = 0; i < DIRECT_IPC_SEMS; i++) {
if (semctl(dmix->semid, i, IPC_RMID, NULL) < 0)
return -errno;
}
if (semctl(dmix->semid, 0, IPC_RMID, NULL) < 0)
return -errno;
dmix->semid = -1;
return 0;
}