[Bug] Crash with lock-on on simple play style
The game crashes to desktop with a SIGSEGV if playing with the Simple play style, locking onto a target with the lock button behaviour setting set to sticky hold or toggle, and returning to title.
RPT log
-------------------
Error occurred on Sunday, January 9, 2022 at 19:46:22.
srb2win.exe caused an Access Violation at location 0047B1C6 in module srb2win.exe Reading from location 00000014.
Registers:
eax=13e3be80 ebx=009aa8f8 ecx=13e2c074 edx=00000000 esi=00000000 edi=00000000
eip=0047b1c6 esp=0569fbc0 ebp=00000000 iopl=0 nv up ei pl nz na po nc
cs=0023 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00210206
AddrPC Params
0047B1C6 00000000 00000000 00000000 srb2win.exe!G_BuildTiccmd
srb2win.exe 2.2.10.0
ntdll.dll 6.3.19041.1288
KERNEL32.DLL 6.3.19041.1348
KERNELBASE.dll 6.3.19041.1348
ADVAPI32.dll 6.3.19041.1052
msvcrt.dll 7.0.19041.546
sechost.dll 6.3.19041.906
libgme.dll
RPCRT4.dll 6.3.19041.1288
USER32.dll 6.3.19041.1348
win32u.dll 6.3.19041.1320
libcurl.dll 7.69.0.0
WS2_32.dll 6.3.19041.546
CRYPT32.dll 6.3.19041.1320
GDI32.dll 6.3.19041.1202
libopenmpt.dll 1.0.0.0
ucrtbase.dll 6.3.19041.789
gdi32full.dll 6.3.19041.1320
SDL2_mixer_ext.dll 2.1.0.0
wldap32.dll 6.3.19041.546
SDL2.dll 2.0.10.0
msvcp_win.dll 6.3.19041.789
IMM32.DLL 6.3.19041.546
ole32.dll 6.3.19041.1202
combase.dll 6.3.19041.1348
libgcc_s_sjlj-1.dll
WINMM.DLL 6.3.19041.546
OLEAUT32.dll 6.3.19041.985
SETUPAPI.dll 6.3.19041.1237
cfgmgr32.dll 6.3.19041.1151
bcrypt.dll 6.3.19041.1023
SHELL32.dll 6.3.19041.1320
VERSION.dll 6.3.19041.546
libfluidsynth-2.dll
DSOUND.dll 6.3.19041.1
powrprof.dll 6.3.19041.546
winmmbase.dll 6.3.19041.1
libstdc++-6.dll
UMPDC.dll
uxtheme.dll 6.3.19041.1266
MSCTF.dll 6.3.19041.1202
exchndl.dll 0.9.0.0
PSAPI.DLL 6.3.19041.546
mgwhelp.dll 0.9.0.0
dbghelp.dll 6.3.19041.1052
dbgcore.DLL 6.3.19041.546
SHCORE.DLL 6.3.19041.1320
kernel.appcore.dll 6.3.19041.546
bcryptPrimitives.dll 6.3.19041.1348
clbcatq.dll 2001.12.10941.16384
textinputframework.dll 6.3.19041.1320
CoreMessaging.dll 6.3.19041.867
CoreUIComponents.dll 6.3.19041.546
ntmarta.dll 6.3.19041.546
wintypes.dll 6.3.19041.1348
D3D9.DLL 6.3.19041.928
dwmapi.dll 6.3.19041.746
windows.storage.dll 6.3.19041.1320
Wldp.dll 6.3.19041.1320
igdumdx32.dll 8.15.10.2900
igdumd32.dll 8.15.10.2900
dinput8.dll 6.3.19041.1
HID.DLL 6.3.19041.546
inputhost.dll 6.3.19041.906
PROPSYS.dll 7.0.19041.1023
DEVOBJ.dll 6.3.19041.1151
WINTRUST.dll 6.3.19041.1266
MSASN1.dll 6.3.19041.546
XInput1_4.dll 6.3.19041.844
MMDevAPI.DLL 6.3.19041.1023
wdmaud.drv 6.3.19041.1
ksuser.dll 6.3.19041.1
AVRT.dll 6.3.19041.546
AUDIOSES.DLL 6.3.19041.1023
msacm32.drv 6.3.19041.488
MSACM32.dll 6.3.19041.1
midimap.dll 6.3.19041.488
resourcepolicyclient.dll 6.3.19041.546
Windows.UI.dll 6.3.19041.746
WindowManagementAPI.dll
twinapi.appcore.dll 6.3.19041.746
shlwapi.dll 6.3.19041.1023
Windows 6.3.9600
DrMingw 0.9.0