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Update last commit: avoid LDAP_STAILQ_REMOVE in ldap_pvt_thread_pool_retract

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This commit is contained in:
Hallvard Furuseth 2009-06-12 19:32:53 +00:00
parent 22f6e45f2a
commit 461cb6b7ca
1 changed files with 11 additions and 5 deletions
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16
libraries/libldap_r/tpool.c
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@ -373,6 +373,12 @@ ldap_pvt_thread_pool_submit (
return(-1);
}
static void *
no_task( void *ctx, void *arg )
{
return NULL;
}
/* Cancel a pending task that was previously submitted.
* Return 1 if the task was successfully cancelled, 0 if
* not found, -1 for invalid parameters
@ -397,11 +403,11 @@ ldap_pvt_thread_pool_retract (
LDAP_STAILQ_FOREACH(task, &pool->ltp_pending_list, ltt_next.q)
if (task->ltt_start_routine == start_routine &&
task->ltt_arg == arg) {
pool->ltp_pending_count--;
LDAP_STAILQ_REMOVE(&pool->ltp_pending_list, task,
ldap_int_thread_task_s, ltt_next.q);
LDAP_SLIST_INSERT_HEAD(&pool->ltp_free_list, task,
ltt_next.l);
/* Could LDAP_STAILQ_REMOVE the task, but that
* walks ltp_pending_list again to find it.
*/
task->ltt_start_routine = no_task;
task->ltt_arg = NULL;
break;
}
ldap_pvt_thread_mutex_unlock(&pool->ltp_mutex);