I am using LibMicroHTTPD for a windows service. Since I wanted HTTPS I am using MSYS2 compiled binary. Whenever I Uninstall the service MHD seems to generate an exception. Event log below. This also comes in a user mode crash (automatic crash dump capture setup)
Faulting application name: DC-HAService.exe, version: 0.0.0.0, time stamp: 0x5afe606b
Faulting module name: ntdll.dll, version: 10.0.14393.2214, time stamp: 0x5ac2f612
Exception code: 0xc0000005
Fault offset: 0x0000000000030c0d
Faulting process id: 0x141c
Faulting application start time: 0x01d3fcbf0887453a
Faulting application path: C:\Program Files\Similie\bin\DC-HAService.exe
Faulting module path: C:\Windows\SYSTEM32\ntdll.dll
Report Id: 3b7a65b6-c5ab-44b8-9f66-423780112630
Faulting package full name:
Faulting package-relative application ID:
With WinDBG debugger I can see below stack trace
00 000000e2`240fe3b8 00007ffb`8313795f ntdll!NtWaitForMultipleObjects+0x14
01 000000e2`240fe3c0 00007ffb`8313785e KERNELBASE!WaitForMultipleObjectsEx+0xef
02 000000e2`240fe6c0 00007ffb`8631022c KERNELBASE!WaitForMultipleObjects+0xe
03 000000e2`240fe700 00007ffb`8630fd43 kernel32!WerpReportFaultInternal+0x4b0
04 000000e2`240fecb0 00007ffb`8314504b kernel32!WerpReportFault+0x73
05 000000e2`240fecf0 00007ffb`86c9ecdb KERNELBASE!UnhandledExceptionFilter+0x23b
06 000000e2`240fedf0 00007ffb`86c86bc6 ntdll!RtlUserThreadStart$filt$0+0x38
07 000000e2`240fee20 00007ffb`86c9ab4d ntdll!_C_specific_handler+0x96
08 000000e2`240fee90 00007ffb`86c39953 ntdll!RtlpExecuteHandlerForException+0xd
09 000000e2`240feec0 00007ffb`86c99cba ntdll!RtlDispatchException+0x373
0a 000000e2`240ff5c0 00007ffb`86c20c0d ntdll!KiUserExceptionDispatch+0x3a
*** ERROR: Symbol file could not be found. Defaulted to export symbols for libmicrohttpd-12.dll -
0b 000000e2`240ffb80 00000000`6e9443e5 ntdll!RtlEnterCriticalSection+0xd
0c 000000e2`240ffbb0 00000000`6e947783 libmicrohttpd_12!MHD_get_reason_phrase_for+0x1c5
0d 000000e2`240ffc10 00007ff7`bc8bc6e9 libmicrohttpd_12!MHD_stop_daemon+0x24
0e (Inline Function) --------`-------- DC_HAService!CWebServer::Stop+0xe [c:\cygwin\buildarea\falcon__tue_jun_05_2018_00_10_27_edt\\dc-haservice\dchawebserver.cpp @ 819]
0f