我无法在XCode调试器控制台中获取错误代码行号，如何获取行号？

Question

I am getting error code like follows

(gdb) continue
Current language:  auto; currently objective-c
(gdb) continue
(gdb) continue
(gdb) continue
2011-11-08 17:31:53.156 OnContact[2849:207] *** -[CFString release]: message sent to             deallocated instance 0x4cf2eb0
(gdb) continue
Program received signal:  “SIGKILL”.
(gdb)

Can anybody help me finding out the line number where error had occured

Thanks

Answer 1

You should enable NSZombie, that is designed to find such errors. See here