From: Takashi Yano <takashi.yano@nifty.ne.jp>
To: cygwin-patches@cygwin.com
Subject: [PATCH] Cygwin: pty: Add missing guard for close_pseudoconsole().
Date: Wed, 21 Apr 2021 12:07:31 +0900 [thread overview]
Message-ID: <20210421030731.5928-1-takashi.yano@nifty.ne.jp> (raw)
- 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
reply other threads:[~2021-04-21 3:08 UTC|newest]
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