[Bug 34174] MinGW installer 0.5-beta-20120426-1 fails to process log files (sharing violation on temp file used for piped output)

https://bugs.winehq.org/show_bug.cgi?id=34174

--- Comment #2 from Dmitry Timoshkov  ---
(In reply to Anastasius Focht from comment #1)
> Make sure you don't fall into the common sharing fallacy.
> The sharing flags don't control what the calling process can do - they
> control what another process can do with the file ;-)

Not really related to the investigation, but there are the tests that show
that access/sharing does affect the owner process just like any other:
http://source.winehq.org/git/wine.git/blob/HEAD:/dlls/kernel32/tests/file.c#...