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stasis_cache.c: Remove some unnecessary RAII_VAR() usage.

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Merged revisions 409272 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@409273 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Richard Mudgett
2014-03-01 00:02:02 +00:00
parent f9c031ec39
commit 77625956dd
1 changed files with 28 additions and 35 deletions
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63
main/stasis_cache.c
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@@ -57,7 +57,8 @@ struct stasis_caching_topic {
struct stasis_subscription *sub;
};
static void stasis_caching_topic_dtor(void *obj) {
static void stasis_caching_topic_dtor(void *obj)
{
struct stasis_caching_topic *caching_topic = obj;
/* Caching topics contain subscriptions, and must be manually
@@ -84,26 +85,28 @@ struct stasis_topic *stasis_caching_get_topic(struct stasis_caching_topic *cachi
struct stasis_caching_topic *stasis_caching_unsubscribe(struct stasis_caching_topic *caching_topic)
{
if (caching_topic) {
RAII_VAR(struct stasis_caching_topic *, hold_ref, NULL,
ao2_cleanup);
/* The subscription may hold the last reference to this caching
* topic, but we want to make sure the unsubscribe finishes
* before kicking of the caching topic's dtor.
*/
ao2_ref(caching_topic, +1);
hold_ref = caching_topic;
if (stasis_subscription_is_subscribed(caching_topic->sub)) {
/* Increment the reference to hold on to it past the
* unsubscribe. Will be cleaned up in dtor. */
ao2_ref(caching_topic->sub, +1);
stasis_unsubscribe(caching_topic->sub);
} else {
ast_log(LOG_ERROR, "stasis_caching_topic unsubscribed multiple times\n");
}
if (!caching_topic) {
return NULL;
}
/*
* The subscription may hold the last reference to this caching
* topic, but we want to make sure the unsubscribe finishes
* before kicking of the caching topic's dtor.
*/
ao2_ref(caching_topic, +1);
if (stasis_subscription_is_subscribed(caching_topic->sub)) {
/*
* Increment the reference to hold on to it past the
* unsubscribe. Will be cleaned up in dtor.
*/
ao2_ref(caching_topic->sub, +1);
stasis_unsubscribe(caching_topic->sub);
} else {
ast_log(LOG_ERROR, "stasis_caching_topic unsubscribed multiple times\n");
}
ao2_cleanup(caching_topic);
return NULL;
}
@@ -325,20 +328,13 @@ STASIS_MESSAGE_TYPE_DEFN(stasis_cache_update_type);
struct stasis_message *stasis_cache_clear_create(struct stasis_message *id_message)
{
RAII_VAR(struct stasis_message *, msg, NULL, ao2_cleanup);
msg = stasis_message_create(stasis_cache_clear_type(), id_message);
if (!msg) {
return NULL;
}
ao2_ref(msg, +1);
return msg;
return stasis_message_create(stasis_cache_clear_type(), id_message);
}
static void stasis_cache_update_dtor(void *obj)
{
struct stasis_cache_update *update = obj;
ao2_cleanup(update->old_snapshot);
update->old_snapshot = NULL;
ao2_cleanup(update->new_snapshot);
@@ -349,8 +345,8 @@ static void stasis_cache_update_dtor(void *obj)
static struct stasis_message *update_create(struct stasis_message *old_snapshot, struct stasis_message *new_snapshot)
{
RAII_VAR(struct stasis_cache_update *, update, NULL, ao2_cleanup);
RAII_VAR(struct stasis_message *, msg, NULL, ao2_cleanup);
struct stasis_cache_update *update;
struct stasis_message *msg;
ast_assert(old_snapshot != NULL || new_snapshot != NULL);
@@ -376,11 +372,8 @@ static struct stasis_message *update_create(struct stasis_message *old_snapshot,
}
msg = stasis_message_create(stasis_cache_update_type(), update);
if (!msg) {
return NULL;
}
ao2_ref(msg, +1);
ao2_cleanup(update);
return msg;
}