diff options
| author | Ingo Schwarze <schwarze@cvs.openbsd.org> | 2015-01-30 22:04:16 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@cvs.openbsd.org> | 2015-01-30 22:04:16 +0000 |
| commit | afbeaa94f798f89e36b08fc33937c42fd09eb113 (patch) | |
| tree | 5062d5230c0e8184cb49442e7e219ee80305e747 /usr.bin/mandoc/mdoc_term.c | |
| parent | 6d56af274a91080979d1e7bfe78d5b95f6ae0e28 (diff) | |
Have pity on the poor stack.
Replace tail recursion by iteration when walking the syntax trees.
No functional change.
Diffstat (limited to 'usr.bin/mandoc/mdoc_term.c')
| -rw-r--r-- | usr.bin/mandoc/mdoc_term.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/usr.bin/mandoc/mdoc_term.c b/usr.bin/mandoc/mdoc_term.c index 7778ccd9a3f..3e8942f2480 100644 --- a/usr.bin/mandoc/mdoc_term.c +++ b/usr.bin/mandoc/mdoc_term.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mdoc_term.c,v 1.202 2015/01/23 14:19:52 schwarze Exp $ */ +/* $OpenBSD: mdoc_term.c,v 1.203 2015/01/30 22:04:15 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org> @@ -289,9 +289,10 @@ 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 |