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authorIngo Schwarze <schwarze@openbsd.org>2015-01-30 22:04:44 +0000
committerIngo Schwarze <schwarze@openbsd.org>2015-01-30 22:04:44 +0000
commit6c75cc18099b6c7db33c10df54276a2baeb97ae3 (patch)
treeb4d1367dfc138708b28bf0bae0825f3164794c63 /mdoc_term.c
parent9fef7fa26fe9bba13379da3ae726ddf95631de22 (diff)
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Have pity on the poor stack.
Replace tail recursion by iteration when walking the syntax trees. No functional change.
Diffstat (limited to 'mdoc_term.c')
-rw-r--r--mdoc_term.c9
1 files changed, 5 insertions, 4 deletions
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