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Cygwin: select: Fix a bug on closing pi->bye event. 

- Close event handle pi->bye only if it was created.
  Addresses:
  https://cygwin.com/pipermail/cygwin-developers/2020-August/011948.html
This commit is contained in:
Takashi Yano via Cygwin-patches 2020-08-27 18:46:20 +09:00 committed by Corinna Vinschen
parent 7c963c7ba0
commit c8b076a233
1 changed files with 3 additions and 3 deletions
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6
winsup/cygwin/select.cc
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@ -783,8 +783,8 @@ pipe_cleanup (select_record *, select_stuff *stuff)
pi->stop_thread = true;
SetEvent (pi->bye);
pi->thread->detach ();
CloseHandle (pi->bye);
}
CloseHandle (pi->bye);
delete pi;
stuff->device_specific_pipe = NULL;
}
@ -978,8 +978,8 @@ fifo_cleanup (select_record *, select_stuff *stuff)
pi->stop_thread = true;
SetEvent (pi->bye);
pi->thread->detach ();
CloseHandle (pi->bye);
}
CloseHandle (pi->bye);
delete pi;
stuff->device_specific_fifo = NULL;
}
@ -1344,8 +1344,8 @@ pty_slave_cleanup (select_record *me, select_stuff *stuff)
pi->stop_thread = true;
SetEvent (pi->bye);
pi->thread->detach ();
CloseHandle (pi->bye);
}
CloseHandle (pi->bye);
delete pi;
stuff->device_specific_ptys = NULL;
}