From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from conuserg-09.nifty.com (conuserg-09.nifty.com [210.131.2.76]) by sourceware.org (Postfix) with ESMTPS id 408D33858031 for ; Wed, 21 Apr 2021 03:08:00 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 408D33858031 Authentication-Results: sourceware.org; dmarc=fail (p=none dis=none) header.from=nifty.ne.jp Authentication-Results: sourceware.org; spf=fail smtp.mailfrom=takashi.yano@nifty.ne.jp Received: from localhost.localdomain (v050190.dynamic.ppp.asahi-net.or.jp [124.155.50.190]) (authenticated) by conuserg-09.nifty.com with ESMTP id 13L37ZQL003264; Wed, 21 Apr 2021 12:07:41 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-09.nifty.com 13L37ZQL003264 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.ne.jp; s=dec2015msa; t=1618974461; bh=TFvEyGY334MM3jpeLfbz4vQT37+BepxP0AN4pFPvSiA=; h=From:To:Cc:Subject:Date:From; b=Yz9FEirYdQw8+EYuWfhFZy54uFIG2OTFzAdcdR578qRImsvvt4DLfk0kJdyZdhH0f SIdFtecXrVgvq/XlY9NsQcL4kQoik6yCfcewx91HmDDPUqTlCqH82bWZZ9owRjFfPJ LvRPsCTWCeq2TcdyHFSlJki3MXy+9zh97OzLthKKvjZx9/D09dZ/PyIS1XTtpy+g2h pUE9O2ywRm1lwH38ixMPqai1ZlPifnYCmV+UGGG8XJh7GzWJrmgO64Voz8QZidOMzm Sf8vbVgps8O1PG9uvMN7g77UzhVJ022/zfXNa1CwDxAyZrOgmyWVdAvNlxwfM5yQY1 8/HgKDtrEwmhQ== X-Nifty-SrcIP: [124.155.50.190] From: Takashi Yano To: cygwin-patches@cygwin.com Subject: [PATCH] Cygwin: pty: Add missing guard for close_pseudoconsole(). Date: Wed, 21 Apr 2021 12:07:31 +0900 Message-Id: <20210421030731.5928-1-takashi.yano@nifty.ne.jp> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-10.2 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: cygwin-patches@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Cygwin core component patch submission and discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 Apr 2021 03:08:01 -0000 - This patch adds a missing mutex guard for close_pseudoconsole() call when GDB exits. --- winsup/cygwin/fhandler_tty.cc | 2 ++ 1 file changed, 2 insertions(+) diff --git a/winsup/cygwin/fhandler_tty.cc b/winsup/cygwin/fhandler_tty.cc index 530321513..9c03e09a7 100644 --- a/winsup/cygwin/fhandler_tty.cc +++ b/winsup/cygwin/fhandler_tty.cc @@ -177,7 +177,9 @@ atexit_func (void) input_available_event); ReleaseMutex (ptys->input_mutex); } + WaitForSingleObject (ptys->pcon_mutex, INFINITE); ptys->close_pseudoconsole (ttyp, force_switch_to); + ReleaseMutex (ptys->pcon_mutex); break; } CloseHandle (h_gdb_process); -- 2.31.1