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authorIngo Schwarze <schwarze@openbsd.org>2014-02-16 12:33:39 +0000
committerIngo Schwarze <schwarze@openbsd.org>2014-02-16 12:33:39 +0000
commit5d19971cac3813f20473e2e3588ff483ed6eb43f (patch)
treef83d24f49124633dfae76622661c0025d2931bb7 /mdoc_term.c
parent43df6e40ec353f7e0699c6c633583fb632c6b760 (diff)
downloadmandoc-5d19971cac3813f20473e2e3588ff483ed6eb43f.tar.gz
when indenting, extend the right margin accordingly, when needed;
fixes a crash reported by blambert@ and a few other, similar ones
Diffstat (limited to 'mdoc_term.c')
-rw-r--r--mdoc_term.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/mdoc_term.c b/mdoc_term.c
index 5b4feedd..73ef6d72 100644
--- a/mdoc_term.c
+++ b/mdoc_term.c
@@ -1,7 +1,7 @@
/* $Id$ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010, 2012, 2013 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
* Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de>
*
* Permission to use, copy, modify, and distribute this software for any
@@ -873,8 +873,11 @@ termp_it_pre(DECL_ARGS)
assert(width);
if (MDOC_HEAD == n->type)
p->rmargin = p->offset + width;
- else
+ else {
p->offset += width;
+ if (p->rmargin < p->offset)
+ p->rmargin = p->offset;
+ }
break;
case (LIST_column):
assert(width);