From 6c75cc18099b6c7db33c10df54276a2baeb97ae3 Mon Sep 17 00:00:00 2001
From: Ingo Schwarze <schwarze@openbsd.org>
Date: Fri, 30 Jan 2015 22:04:44 +0000
Subject: Have pity on the poor stack. Replace tail recursion by iteration when
 walking the syntax trees. No functional change.

---
 mdoc_term.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'mdoc_term.c')

diff --git a/mdoc_term.c b/mdoc_term.c
index a7058f8e..3d9b9fea 100644
--- a/mdoc_term.c
+++ b/mdoc_term.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_term.c,v 1.303 2015/01/23 14:21:01 schwarze Exp $ */
+/*	$Id: mdoc_term.c,v 1.304 2015/01/30 22:04:44 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -291,9 +291,10 @@ static void
 print_mdoc_nodelist(DECL_ARGS)
 {
 
-	print_mdoc_node(p, pair, meta, n);
-	if (n->next)
-		print_mdoc_nodelist(p, pair, meta, n->next);
+	while (n != NULL) {
+		print_mdoc_node(p, pair, meta, n);
+		n = n->next;
+	}
 }
 
 static void
-- 
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