unhandled exception (Access violation reading 0x00000000) in CSoundManagerWorker::Run

[Wololo]

While I was starting the game, I got this error message:

Much to our regret we must report the program has encountered an error.

Please let us know at http://trac.wildfiregames.com/ and attach the crashlog.txt and crashlog.dmp files.

Details: unhandled exception (Access violation reading 0x00000000)

Location: unknown:0 (?)

Call stack:

(error while dumping stack: No stack frames found)
errno = 0 (No error reported here)
OS error = 0 (no error code was set)

[historic_bruno]

Sorry, forgot to paste the call stack:

>	pyrogenesis.exe!CSoundManagerWorker::Run()  Line 141 + 0x6 bytes	C++
 	pyrogenesis.exe!CSoundManagerWorker::RunThread(void * data=0x02130b50)  Line 123	C++
 	pyrogenesis.exe!thread_start(void * param=0x0076e1d8)  Line 624 + 0x3 bytes	C++
 	msvcr90.dll!_callthreadstartex()  Line 348 + 0x6 bytes	C
 	msvcr90.dll!_threadstartex(void * ptd=0x108ff348)  Line 326 + 0x5 bytes	C
 	kernel32.dll!@BaseThreadInitThunk@12()  + 0x12 bytes	
 	ntdll.dll!___RtlUserThreadStart@8()  + 0x27 bytes	
 	ntdll.dll!__RtlUserThreadStart@8()  + 0x1b bytes	

#2387 duplicated this.

[ben]

In 15269:

Fixes rare crash in sound manager, due to worker thread dereferencing global pointer before it had been assigned. Fixes #2333, refs #2387, #2317.
Fixes potential infinite loop if worker thread was running but not enabled.
Fixes apparent bug in fading sound smoothness.
Cleans up worker class slightly.
Cleans up weird and inconsistent whitespace.