From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <kbrown@sourceware.org>
Received: by sourceware.org (Postfix, from userid 2210)
 id 00ACB3857C58; Thu, 16 Jul 2020 20:00:46 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 00ACB3857C58
Content-Type: text/plain; charset="us-ascii"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
From: Ken Brown <kbrown@sourceware.org>
To: cygwin-cvs@sourceware.org
Subject: [newlib-cygwin] Cygwin: FIFO: add missing lock
X-Act-Checkin: newlib-cygwin
X-Git-Author: Ken Brown <kbrown@cornell.edu>
X-Git-Refname: refs/heads/master
X-Git-Oldrev: d3a01b7ec253db6cf9b3dc2be4dd80a9da01281e
X-Git-Newrev: 4f25d82cb1f5f021a548bf6794dfe2f8767f2c0f
Message-Id: <20200716200046.00ACB3857C58@sourceware.org>
Date: Thu, 16 Jul 2020 20:00:46 +0000 (GMT)
X-BeenThere: cygwin-cvs@cygwin.com
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Cygwin core component git logs <cygwin-cvs.cygwin.com>
List-Unsubscribe: <http://cygwin.com/mailman/options/cygwin-cvs>,
 <mailto:cygwin-cvs-request@cygwin.com?subject=unsubscribe>
List-Archive: <https://cygwin.com/pipermail/cygwin-cvs/>
List-Help: <mailto:cygwin-cvs-request@cygwin.com?subject=help>
List-Subscribe: <http://cygwin.com/mailman/listinfo/cygwin-cvs>,
 <mailto:cygwin-cvs-request@cygwin.com?subject=subscribe>
X-List-Received-Date: Thu, 16 Jul 2020 20:00:46 -0000

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=4f25d82cb1f5f021a548bf6794dfe2f8767f2c0f

commit 4f25d82cb1f5f021a548bf6794dfe2f8767f2c0f
Author: Ken Brown <kbrown@cornell.edu>
Date:   Wed Jul 15 16:13:47 2020 -0400

    Cygwin: FIFO: add missing lock

Diff:
---
 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;
 }