diff options
| -rw-r--r-- | winsup/cygwin/fhandler_fifo.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/winsup/cygwin/fhandler_fifo.cc b/winsup/cygwin/fhandler_fifo.cc index b6e172ddc..fd1695f40 100644 --- a/winsup/cygwin/fhandler_fifo.cc +++ b/winsup/cygwin/fhandler_fifo.cc @@ -1186,8 +1186,11 @@ fhandler_fifo::take_ownership () return; } set_pending_owner (me); + /* Wake up my fifo_reader_thread. */ owner_needed (); - SetEvent (update_needed_evt); + if (get_owner ()) + /* Wake up owner's fifo_reader_thread. */ + SetEvent (update_needed_evt); owner_unlock (); /* The reader threads should now do the transfer. */ WaitForSingleObject (owner_found_evt, INFINITE); |