From 0677a80cdf98418cfe641d27cfc492d7459c5b45 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@gnu.org>
Date: Wed, 22 Feb 1995 23:11:54 +0000
Subject: * hurd/hurdsig.c (_hurd_internal_post_signal): Ignore preempter

 	elts with null handlers.
---
 hurd/hurdsig.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'hurd')

diff --git a/hurd/hurdsig.c b/hurd/hurdsig.c
index 2c6f6a1..d93d4c2 100644
--- a/hurd/hurdsig.c
+++ b/hurd/hurdsig.c
@@ -472,7 +472,7 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
      can arrive during critical sections.  */
   __mutex_lock (&_hurd_signal_preempt_lock);
   for (pe = _hurd_signal_preempt[signo]; pe != NULL; pe = pe->next)
-    if (sigcode >= pe->first && sigcode <= pe->last)
+    if (pe->handler && sigcode >= pe->first && sigcode <= pe->last)
       {
 	preempt = pe->handler;
 	break;
-- 
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