From 5d42210e3b9f8220e4026cbeb581e5953e7bd23d Mon Sep 17 00:00:00 2001
From: Ingo Schwarze <schwarze@openbsd.org>
Date: Tue, 23 Dec 2014 08:15:53 +0000
Subject: even if the second argument to .IP is invalid, don't print it

---
 man_term.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'man_term.c')

diff --git a/man_term.c b/man_term.c
index f3a87340..5c09199a 100644
--- a/man_term.c
+++ b/man_term.c
@@ -1,4 +1,4 @@
-/*	$Id: man_term.c,v 1.160 2014/12/23 01:57:35 schwarze Exp $ */
+/*	$Id: man_term.c,v 1.161 2014/12/23 08:15:53 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -633,11 +633,10 @@ pre_IP(DECL_ARGS)
 
 		p->offset = mt->offset;
 		p->rmargin = mt->offset + len;
-		if (ival < 0)
-			break;
 
 		/* Set the saved left-margin. */
-		mt->lmargin[mt->lmargincur] = (size_t)ival;
+		if (ival >= 0)
+			mt->lmargin[mt->lmargincur] = (size_t)ival;
 
 		savelit = MANT_LITERAL & mt->fl;
 		mt->fl &= ~MANT_LITERAL;
-- 
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