From a0bb5abd09e3d0f66c3dccf70bf74c8b2d7cc1c2 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Thu, 24 Jan 2019 19:27:00 +0100
Subject: hurd: Fix initial sigaltstack state

	* hurd/hurdsig.c (_hurd_thread_sigstate): Set SS_DISABLE in
	sigaltstack.ss_flags.
---
 hurd/hurdsig.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'hurd')

diff --git a/hurd/hurdsig.c b/hurd/hurdsig.c
index 1d9516a2f7..1e4b3466ce 100644
--- a/hurd/hurdsig.c
+++ b/hurd/hurdsig.c
@@ -92,6 +92,7 @@ _hurd_thread_sigstate (thread_t thread)
       __sigemptyset (&ss->blocked);
       __sigemptyset (&ss->pending);
       memset (&ss->sigaltstack, 0, sizeof (ss->sigaltstack));
+      ss->sigaltstack.ss_flags |= SS_DISABLE;
       ss->preemptors = NULL;
       ss->suspended = MACH_PORT_NULL;
       ss->intr_port = MACH_PORT_NULL;
-- 
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