$NetBSD: patch-ad,v 1.7 2004/09/09 22:25:16 wiz Exp $

--- lib/sighandle.c.orig	2004-02-03 15:37:50.000000000 +0100
+++ lib/sighandle.c
@@ -155,8 +155,10 @@ int			sig;
 	this = SIG_handlers[sig];
 	while (this != (struct SIG_hlist *) NULL)
 	{
-		(*this->handler)(sig);
+		/* handler may free this (and thus clobber this->next) */
+		struct SIG_hlist *current = this;
 		this = this->next;
+		(*current->handler)(sig);
 	}
 
 	return;