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GUACAMOLE-1293: Merge fix for double acquisition/release of rwlock.

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James Muehlner 2022-11-28 14:31:44 -08:00 committed by GitHub
commit 7d16f67d6d
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1 changed files with 8 additions and 8 deletions
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16
src/libguac/client.c
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@ -303,14 +303,14 @@ int guac_client_add_user(guac_client* client, guac_user* user, int argc, char**
if (user->owner) if (user->owner)
client->__owner = user; client->__owner = user;
/* Notify owner of user joining connection. */
else
guac_client_owner_notify_join(client, user);
} }
pthread_rwlock_unlock(&(client->__users_lock)); pthread_rwlock_unlock(&(client->__users_lock));
/* Notify owner of user joining connection. */
if (retval == 0 && !user->owner)
guac_client_owner_notify_join(client, user);
return retval; return retval;
} }
@ -335,12 +335,12 @@ void guac_client_remove_user(guac_client* client, guac_user* user) {
if (user->owner) if (user->owner)
client->__owner = NULL; client->__owner = NULL;
/* Update owner of user having left the connection. */
else
guac_client_owner_notify_leave(client, user);
pthread_rwlock_unlock(&(client->__users_lock)); pthread_rwlock_unlock(&(client->__users_lock));
/* Update owner of user having left the connection. */
if (!user->owner)
guac_client_owner_notify_leave(client, user);
/* Call handler, if defined */ /* Call handler, if defined */
if (user->leave_handler) if (user->leave_handler)
user->leave_handler(user); user->leave_handler(user);