* [PATCH] Cygwin: pty: Add missing guard for close_pseudoconsole().
@ 2021-04-21 3:07 Takashi Yano
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From: Takashi Yano @ 2021-04-21 3:07 UTC (permalink / raw)
To: cygwin-patches
- 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
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2021-04-21 3:07 [PATCH] Cygwin: pty: Add missing guard for close_pseudoconsole() Takashi Yano
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