From 2dc2a327e697845a8247a40ea444c56668789309 Mon Sep 17 00:00:00 2001
From: Kristaps Dzonsons <kristaps@bsd.lv>
Date: Mon, 20 Jul 2009 19:30:46 +0000
Subject: Fixed zero-length width string causing assertion (defaulting to 10 --
 this needs work).

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

(limited to 'mdoc_term.c')

diff --git a/mdoc_term.c b/mdoc_term.c
index fb3a3658..293c6501 100644
--- a/mdoc_term.c
+++ b/mdoc_term.c
@@ -798,6 +798,8 @@ termp_it_pre(DECL_ARGS)
 		if (0 == width)
 			width = 8;
 		break;
+	case (MDOC_Column):
+		/* FALLTHROUGH */
 	case (MDOC_Tag):
 		if (0 == width)
 			width = 10;
@@ -916,12 +918,14 @@ termp_it_pre(DECL_ARGS)
 	case (MDOC_Hang):
 		/* FALLTHROUGH */
 	case (MDOC_Tag):
+		assert(width);
 		if (MDOC_HEAD == node->type)
 			p->rmargin = p->offset + width;
 		else 
 			p->offset += width;
 		break;
 	case (MDOC_Column):
+		assert(width);
 		p->rmargin = p->offset + width;
 		break;
 	default:
-- 
cgit