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* fhandler.cc (fhandler_base::wait_overlapped): Reorganize again to accommodate

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what appears to be an MSDN hint about not resetting the overlapped event prior
to calling GetOverlappedResult.
This commit is contained in:
Christopher Faylor 2008-08-22 04:06:01 +00:00
parent 4a4f863459
commit 8b2ed8e20a
2 changed files with 10 additions and 2 deletions
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6
winsup/cygwin/ChangeLog
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@ -1,3 +1,9 @@
2008-08-21 Christopher Faylor <me+cygwin@cgf.cx>
* fhandler.cc (fhandler_base::wait_overlapped): Reorganize again to
accommodate what appears to be an MSDN hint about not resetting the
overlapped event prior to calling GetOverlappedResult.
2008-08-20 Corinna Vinschen <corinna@vinschen.de> 2008-08-20 Corinna Vinschen <corinna@vinschen.de>
* path.cc (symlink_info::check_shortcut): If file can't be opened, * path.cc (symlink_info::check_shortcut): If file can't be opened,

6
winsup/cygwin/fhandler.cc
View File

@ -1691,6 +1691,7 @@ fhandler_base::wait_overlapped (bool inres, bool writing, DWORD *bytes)
goto err; goto err;
res = 1; res = 1;
*bytes = 0; *bytes = 0;
err = 0;
} }
else else
{ {
@ -1707,7 +1708,7 @@ fhandler_base::wait_overlapped (bool inres, bool writing, DWORD *bytes)
w4[n++] = signal_arrived; w4[n++] = signal_arrived;
HANDLE h = writing ? get_output_handle () : get_handle (); HANDLE h = writing ? get_output_handle () : get_handle ();
DWORD res = WaitForMultipleObjects (n, w4, false, INFINITE); DWORD res = WaitForMultipleObjects (n, w4, false, INFINITE);
ResetEvent (get_overlapped ()->hEvent); err = 0;
switch (res) switch (res)
{ {
case WAIT_OBJECT_0: case WAIT_OBJECT_0:
@ -1738,9 +1739,10 @@ fhandler_base::wait_overlapped (bool inres, bool writing, DWORD *bytes)
err: err:
__seterrno_from_win_error (err); __seterrno_from_win_error (err);
res = -1; res = -1;
out:
ResetEvent (get_overlapped ()->hEvent);
if (writing && (err == ERROR_NO_DATA || err == ERROR_BROKEN_PIPE)) if (writing && (err == ERROR_NO_DATA || err == ERROR_BROKEN_PIPE))
raise (SIGPIPE); raise (SIGPIPE);
out:
return res; return res;
} }