(gdb) bt
#0  0x7720878f in ntdll!DbgUiConvertStateChangeStructure () from C:\Windows\system32\ntdll.dll
#1  0x772721eb in ntdll!RtlpNtMakeTemporaryKey () from C:\Windows\system32\ntdll.dll
#2  0x7725ac5b in ntdll!RtlInitAnsiStringEx () from C:\Windows\system32\ntdll.dll
#3  0x772428af in ntdll!RtlQueryTimeZoneInformation () from C:\Windows\system32\ntdll.dll
#4  0x77272dd5 in ntdll!RtlpNtMakeTemporaryKey () from C:\Windows\system32\ntdll.dll
#5  0x7723ee55 in ntdll!RtlQueryTimeZoneInformation () from C:\Windows\system32\ntdll.dll
#6  0x771fd97a in ntdll!RtlRealPredecessor () from C:\Windows\system32\ntdll.dll
#7  0x00478305 in FStringData::Realloc (this=0x3b0a38, newstrlen=64)
    at E:\Games\ECWolf\src\zstring.cpp:1155
#8  0x0047818b in FString::ReallocBuffer (this=0x22f8e0, newlen=44)
    at E:\Games\ECWolf\src\zstring.cpp:1099
#9  0x004775e3 in FString::Insert (this=0x22f8e0, index=11, instr=0x22f76c "\\àO", instrlen=1)
    at E:\Games\ECWolf\src\zstring.cpp:766
#10 0x004dfcb1 in SCString_InsertChar (obj=..., pos=11, chr=92 '\\')
    at E:/Games/ECWolf/src//scanner_support.h:37
#11 0x0044cb84 in Scanner::Escape (str=...) at E:\Games\ECWolf\src\scanner.cpp:696
#12 0x00431269 in Config::SaveConfig (this=0x5657a0) at E:\Games\ECWolf\src\config.cpp:220
#13 0x00432e3a in WriteConfig () at E:\Games\ECWolf\src\c_cvars.cpp:254
#14 0x0046adb2 in Quit (errorStr=0x0) at E:\Games\ECWolf\src\wl_main.cpp:598
#15 0x0046c82b in QuitGame (which=7) at E:\Games\ECWolf\src\wl_menu.cpp:106
#16 0x0044449a in MenuItem::activate (this=0x759e300) at E:\Games\ECWolf\src\m_classes.cpp:38
#17 0x00446f86 in Menu::handle (this=0x57dec0) at E:\Games\ECWolf\src\m_classes.cpp:912
#18 0x0046e8e1 in US_ControlPanel (scancode=27) at E:\Games\ECWolf\src\wl_menu.cpp:587
#19 0x00470b2d in CheckKeys () at E:\Games\ECWolf\src\wl_play.cpp:532
#20 0x0047128c in PlayLoop () at E:\Games\ECWolf\src\wl_play.cpp:880
#21 0x00463af8 in GameLoop () at E:\Games\ECWolf\src\wl_game.cpp:834
#22 0x0046b4f0 in DemoLoop () at E:\Games\ECWolf\src\wl_main.cpp:835