diff options
Diffstat (limited to 'Source/SPDatabaseStructure.m')
| -rw-r--r-- | Source/SPDatabaseStructure.m | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/Source/SPDatabaseStructure.m b/Source/SPDatabaseStructure.m index 16a5b205..2ceb2728 100644 --- a/Source/SPDatabaseStructure.m +++ b/Source/SPDatabaseStructure.m @@ -81,6 +81,11 @@ structure = [[NSMutableDictionary alloc] initWithCapacity:1]; allKeysofDbStructure = [[NSMutableArray alloc] initWithCapacity:20]; + [[NSNotificationCenter defaultCenter] addObserver:self + selector:@selector(destroy:) + name:SPDocumentWillCloseNotification + object:theDelegate]; + // Set up the connection, thread management and data locks pthread_mutex_init(&threadManagementLock, NULL); pthread_mutex_init(&dataLock, NULL); @@ -105,7 +110,7 @@ /** * Ensure that processing is completed. */ -- (void)destroy +- (void)destroy:(NSNotification *)notification { delegate = nil; @@ -127,7 +132,9 @@ - (void)dealloc { - [self destroy]; + [[NSNotificationCenter defaultCenter] removeObserver:self]; + + [self destroy:nil]; [structureRetrievalThreads release]; pthread_mutex_destroy(&threadManagementLock); |