FMDB is crashing in iOS10

[amit mundra]

Hi,

My FMDatabase.m is crashing many time after upgrading to iOS 10, Please look into log and help me

#3. Crashed: com.apple.root.user-initiated-qos

0  libsqlite3.dylib               0x1c107532 (null) + 3157

1  libsqlite3.dylib               0x1c0fa2eb (null) + 5986

2  libsqlite3.dylib               0x1c0f8d8d sqlite3_step + 516

3  connecta6                      0x238a25 -[FMResultSet next] (FMResultSet.m:151)

9  connecta6                      0x72b670 SyncBL.(callBackgroundSync(SyncBL) -> (Bool, isRegionChanged : Bool) -> ()).(closure #1) (SyncBL.swift:199)

10 libdispatch.dylib              0x1b321097 _dispatch_call_block_and_release + 10

11 libdispatch.dylib              0x1b32fc5b _dispatch_root_queue_drain + 836

12 libdispatch.dylib              0x1b32f8b7 _dispatch_worker_thread3 + 106

13 libsystem_pthread.dylib        0x1b4d5947 _pthread_wqthread + 1168

14 libsystem_pthread.dylib        0x1b4d549c start_wqthread + 8

--

#0. com.apple.main-thread

0  libsqlite3.dylib               0x1c0f79c0 (null) + 66097

1  libsqlite3.dylib               0x1c0ea7b5 (null) + 12326

2  libsqlite3.dylib               0x1c0ea7b5 (null) + 12326

3  libsqlite3.dylib               0x1c0d247d (null) + 16416

4  libsqlite3.dylib               0x1c0cfeaf (null) + 6738

5  libsqlite3.dylib               0x1c0cf569 (null) + 4364

6  libsqlite3.dylib               0x1c0ced25 (null) + 2248

7  libsqlite3.dylib               0x1c0cea99 (null) + 1596

8  libsqlite3.dylib               0x1c119e73 sqlite3_prepare_v2 + 42

9  connecta6                      0x2b3f03 -[FMDatabase executeQuery:withArgumentsInArray:orDictionary:orVAList:] (FMDatabase.m:784)

10 connecta6                      0x2b45cb -[FMDatabase executeQuery:withArgumentsInArray:] (FMDatabase.m:924)

11 connecta6                      0x9cd1e0 DatabaseOps.executeQuery(String, arguments : [AnyObject]...) -> FMResultSet? (DatabaseOps.swift:371)

[Gus Mueller]

On Oct 6, 2016, at 1:50 AM, amit mundra <amit...@gmail.com> wrote:

My FMDatabase.m is crashing many time after upgrading to iOS 10, Please look into log and help me

Looks like you are using FMDatabase on two threads at the same time, which is a bad idea.

You should look into FMDatabaseQueue.

-gus