Cygwin: FIFO: add missing lock

2020-07-15 16:13:47 -04:00 · 2020-07-15 16:13:47 -04:00 · 4f25d82cb1
parent d3a01b7ec2
commit 4f25d82cb1
1 changed files with 2 additions and 0 deletions
--- 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;
 }