[Bug 23838] iMule Crashes Upon Indexing Shared Files (dogfood)

[wine-bugs at winehq.org]

http://bugs.winehq.org/show_bug.cgi?id=23838

--- Comment #8 from Bruno Jesus <00cpxxx at gmail.com> 2013-06-02 17:10:48 CDT ---
Created attachment 44636
  --> http://bugs.winehq.org/attachment.cgi?id=44636
debug patch

Using the attached patch it's possible to see the problem, strl gets negative
and this makes the code crash.

trace:edit:EDIT_EM_ReplaceSel L"2013-06-02 22:57:39: Hasher: Finished hashing
file: datepicker_events.js\r\n", can_undo 1, send_update 1
trace:edit:EDIT_EM_ReplaceSel notification EN_MAXTEXT sent to hwnd=0x100ee
trace:edit:EditWndProc_common hwnd=0x100f6 msg=d5 (EM_GETLIMITTEXT) wparam=0
lparam=0
trace:edit:EditWndProc_common hwnd=0x100f6 msg=d5 (EM_GETLIMITTEXT) --
0x0000f530
trace:edit:EditWndProc_common hwnd=0x100f6 msg=e (WM_GETTEXTLENGTH) wparam=0
lparam=0
trace:edit:EditWndProc_common hwnd=0x100f6 msg=e (WM_GETTEXTLENGTH) --
0x0000f530
trace:edit:EditWndProc_common hwnd=0x100f6 msg=c5 (EM_LIMITTEXT) wparam=0
lparam=0
trace:edit:EditWndProc_common hwnd=0x100f6 msg=c5 (EM_LIMITTEXT) -- 0x00000000

trace:edit:EDIT_EM_ReplaceSel es->buffer_limit -1, tl 62768, e 62768, s 62768,
old_strl 74, new_strl -62769

trace:edit:EDIT_MakeFit trying to ReAlloc to -1+1 characters
trace:edit:EDIT_MakeFit Old 32 bit handle 0x254740a, new handle 0x254740a
trace:edit:EDIT_MakeFit We now have -1+1
trace:edit:EDIT_EM_ReplaceSel inserting stuff (tl 62768, strl -62769, selstart
62768 (L""), text (null))
wine: Unhandled page fault on write access to 0xfffffffe at address 0x7eb456ac
(thread 0009), starting debugger...

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