[Bug 23762] New: wineboot aborts if "Terminate Process" is clicked

http://bugs.winehq.org/show_bug.cgi?id=23762

Summary: wineboot aborts if "Terminate Process" is clicked
           Product: Wine
           Version: 1.2
          Platform: x86
        OS/Version: Linux
            Status: NEW
          Keywords: download, source
          Severity: normal
          Priority: P2
         Component: programs
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

To reproduce:
1. Open notepad and enter some text.
2. Open another instance of notepad and enter text there.
3. Run "wineboot --end-session --kill".
4. When asked whether to save, wait for the timeout dialog instead of making
any selection.
5. When the timeout dialog appears, click "Terminate Process".

Expected result:
Wineboot closes the first instance of notepad, and the other instance of
notepad asks whether to save.

Actual result:
Wineboot closes the first instance of notepad and exits unsuccessfully.