[Bug 31353] wine notepad crashed when exiting with some CJK characters remaining in text area

http://bugs.winehq.org/show_bug.cgi?id=31353

--- Comment #9 from Felix Yan  2012-09-14 22:27:41 CDT ---
(In reply to comment #8)
> Does WINEDEBUG=warn+heap change the stack traceback you get?
>
> No matter what file I use, even a one character file just containing the
> letter 'x', notepad crashes with the following stack trace for me:
>
> Unhandled exception: page fault on read access to 0xfeeefef6 in 32-bit code
> (0x7db24356).
> Backtrace:
> =>0 ScriptStringFree+0x36(pssa=0x161bcc) [dlls/usp10/usp10.c:2320]
>   1 EditWndProc_common+0x1119(hwnd=<?>, msg=<?>, wParam=<?>, lParam=<?>,
> unicode=<?>) [dlls/user32/edit.c:375]
>   2 EditWndProcW+0x3a(hwnd=0x10076, msg=0x82, wParam=0, lParam=0)
> [dlls/user32/winproc.c:1081]

Confirmed, it seems like a regression, as when I opened this bug report with
wine 1.5.9 an 'x' will not cause the crash, but only CJK chars.

And the WINEDEBUG env won't change the stack traceback I get. I just tried gdb
but got all ?? so there must be still something wrong in my side.