[Bug 52295] Crash when calling StackWalk() with '-gstabs' symbol format

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=52295

--- Comment #4 from Eric Pouech  ---
Created attachment 71486
  --> https://bugs.winehq.org/attachment.cgi?id=71486
proposed patch

attached patch solves the issue.

/////////////////////////

generated output (with patch):
Backtrace:
  0 NtWaitForMultipleObjects+0xc in ntdll
  1 WaitForSingleObject+0x39 in kernelbase
  2 _dbus_print_backtrace+0x99
[Z:\home\ralf\src\dbus\dbus\dbus-sysdeps-win.c:2790] in libdbus-1-3
  3 __tmainCRTStartup+0x226
[Z:\home\abuild\rpmbuild\BUILD\mingw-w64-v9.0.0\mingw-w64-crt\crt\crtexe.c:323]
in manual-backtrace
  4 BaseThreadInitThunk+0x10 in kernel32
  5 RtlUserThreadStart+0x27 in ntdll
  6 RtlCreateUserThread in ntdll