[PATCH 08/12] Cygwin: FIFO: add missing lock

[Ken Brown]

---
 winsup/cygwin/fhandler_fifo.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/winsup/cygwin/fhandler_fifo.cc b/winsup/cygwin/fhandler_fifo.cc
index 91a276ee9..b6e172ddc 100644
--- a/winsup/cygwin/fhandler_fifo.cc
+++ b/winsup/cygwin/fhandler_fifo.cc
@@ -422,7 +422,9 @@ fhandler_fifo::update_shared_handlers ()
   set_shared_nhandlers (nhandlers);
   memcpy (shared_fc_handler, fc_handler, nhandlers * sizeof (fc_handler[0]));
   shared_fc_handler_updated (true);
+  owner_lock ();
   set_prev_owner (me);
+  owner_unlock ();
   return 0;
 }
 
-- 
2.27.0