ios memory leak when accessing phone book
- (NSArray *)getAllContacts{ CFErrorRef *error = nil; ABAddressBookRef addressBook = ABAddressBookCreateWithOptions(NULL, error); __block BOOL accessGranted = NO; if (ABAddressBookRequestAccessWithCompletion != NULL) { // we're on iOS 6 dispatch_semaphore_t sema = dispatch_semaphore_create(0); ABAddressBookRequestAccessWithCompletion(addressBook, ^(bool granted, CFErrorRef error) { accessGranted = granted; dispatch_semaphore_signal(sema); }); dispatch_semaphore_wait(sema, DISPATCH_TIME_FOREVER); } else { // we're on iOS 5 or older accessGranted = YES; } if (accessGranted == YES) { #ifdef DEBUG