SLV v7.1.12.12935708795 is crashing on exit.

The issue comes from recent commits in SLV forever fps. The previous build wasn't crashing on exit.

(this is the same issue as the closed feedback : https://feedback.secondlife.com/bug-reports/p/running-megapahit-711253127-64bit-and-viewer-crashes-on-exit )

the logs:

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread

0 libsystem_platform.dylib 0x7ff816aaee00 _sigtramp + 0

1 libsystem_platform.dylib 0x7ff816aaee33 _sigtramp + 51

2 Second Life Release 0x10171a007 LLViewerObject::markDead() + 231

3 ??? 0x0 ???

4 Second Life Release 0x1019468c1 LLVOVolume::markDead() + 353

5 Second Life Release 0x10171a07a LLViewerObject::markDead() + 346

6 Second Life Release 0x1019468c1 LLVOVolume::markDead() + 353

7 Second Life Release 0x10171a07a LLViewerObject::markDead() + 346

8 Second Life Release 0x10183fe3c LLVOAvatar::markDead() + 124

9 Second Life Release 0x101748fe2 LLViewerObjectList::killObject(LLViewerObject*) + 66

10 Second Life Release 0x10173d498 LLViewerObjectList::killAllObjects() + 216

11 Second Life Release 0x10173d1c2 LLViewerObjectList::destroy() + 18

12 Second Life Release 0x10198c3cb LLWorld::resetClass() + 139

13 Second Life Release 0x100829ded LLAppViewer::disconnectViewer() + 493

14 Second Life Release 0x10082a648 LLAppViewer::cleanup() + 536

15 Second Life Release 0x1008a2f2f cleanupViewer() + 31

16 Second Life Release 0x1007cf191 -[LLAppDelegate applicationShouldTerminate:] + 33

17 AppKit 0x7ff81a68b79a -[NSApplication _docController:shouldTerminate:] + 157

18 AppKit 0x7ff81a68b597 __91-[NSDocumentController(NSInternal) _closeAllDocumentsWithDelegate:shouldTerminateSelector:]_block_invoke + 551

19 AppKit 0x7ff81a68b03e -[NSDocumentController(NSInternal) _closeAllDocumentsWithDelegate:shouldTerminateSelector:] + 1469

20 AppKit 0x7ff81a68aa1c -[NSDocumentController(NSInternal) __closeAllDocumentsWithDelegate:shouldTerminateSelector:] + 357

21 AppKit 0x7ff81a68a4c9 -[NSApplication _shouldTerminate] + 1573

22 AppKit 0x7ff81a67b0ca -[NSApplication terminate:] + 1029