[Bug 22020] Page Fault in wine_utf8_wcstombs when running ToonTalk

http://bugs.winehq.org/show_bug.cgi?id=22020

--- Comment #19 from Nikolay Sivov   2010-03-14 07:27:31 ---
(In reply to comment #18)
> Created an attachment (id=26795)

--> (http://bugs.winehq.org/attachment.cgi?id=26795) [details]
> Log with +tid,+ole,+relay (compressed)

Thanks. Here it is:

---
0009:Call ntdll.RtlAllocateHeap(01c60000,00000000,0000024e) ret=0054f507
0009:Ret  ntdll.RtlAllocateHeap() retval=01c6ad60 ret=0054f507
...
0009:Call oleaut32.SysStringLen(01c6ad60 ...) ret=20022c11
0009:Ret  oleaut32.SysStringLen() retval=0122a9aa ret=20022c11
...
0009:Call KERNEL32.WideCharToMultiByte(0000fde9,00000000,01c6ad60
L"...stripped...",0122a9aa,00000000,00000000,00000000,00000000) ret=20022c59 
---

So all we have to do now is to test ::loadXML with BSTR with nulls inside. If
doesn't go after first null - a perfect case, I'll patch it to remove this
length use.