From 191186556e8df468bec99ae47cd09817e9d288a0 Mon Sep 17 00:00:00 2001
From: Ingo Schwarze <schwarze@openbsd.org>
Date: Tue, 14 Oct 2014 18:18:05 +0000
Subject: even if a table has zero columns, do not segfault in the formatter;
 bug reported by bentley@

---
 tbl_term.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'tbl_term.c')

diff --git a/tbl_term.c b/tbl_term.c
index 6a733506..0275b1a2 100644
--- a/tbl_term.c
+++ b/tbl_term.c
@@ -1,4 +1,4 @@
-/*	$Id: tbl_term.c,v 1.30 2014/10/14 02:16:06 schwarze Exp $ */
+/*	$Id: tbl_term.c,v 1.31 2014/10/14 18:18:05 schwarze Exp $ */
 /*
  * Copyright (c) 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2011, 2012, 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -107,7 +107,7 @@ term_tbl(struct termp *tp, const struct tbl_span *sp)
 	/* Vertical frame at the start of each row. */
 
 	if ((TBL_OPT_BOX | TBL_OPT_DBOX) & sp->opts->opts ||
-	    sp->head->vert)
+	    (sp->head != NULL && sp->head->vert))
 		term_word(tp, TBL_SPAN_HORIZ == sp->pos ||
 		    TBL_SPAN_DHORIZ == sp->pos ? "+" : "|");
 
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