From bcec2b4c360e4413e32271bf3014fd92b5b328b0 Mon Sep 17 00:00:00 2001
From: schwarze <schwarze@openbsd.org>
Date: Tue, 23 Dec 2014 01:57:11 +0000
Subject: [PATCH] correctly handle scaling units after .PD

---
 regress/usr.bin/mandoc/man/PD/args.in        | 13 +++++++++----
 regress/usr.bin/mandoc/man/PD/args.out_ascii |  7 +++++++
 usr.bin/mandoc/man_term.c                    |  8 +++++---
 3 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/regress/usr.bin/mandoc/man/PD/args.in b/regress/usr.bin/mandoc/man/PD/args.in
index 9fb166c87ea..df344a1a9b2 100644
--- a/regress/usr.bin/mandoc/man/PD/args.in
+++ b/regress/usr.bin/mandoc/man/PD/args.in
@@ -14,10 +14,15 @@ no argument at all
 .PD 2v
 .PP
 argument(2v)
-.\" also test (2cm)
-.\" .PD xxx
-.\" .PP
-.\" argument(xxx)
+.PD 2p
+.PP
+argument(2p)
+.PD 1c
+.PP
+argument(1c)
+.PD xxx
+.PP
+argument(xxx)
 .PD 0 zzz
 .PP
 excessive argument
diff --git a/regress/usr.bin/mandoc/man/PD/args.out_ascii b/regress/usr.bin/mandoc/man/PD/args.out_ascii
index 802c6cb6e7d..e0bb2f18261 100644
--- a/regress/usr.bin/mandoc/man/PD/args.out_ascii
+++ b/regress/usr.bin/mandoc/man/PD/args.out_ascii
@@ -17,6 +17,13 @@ DDEESSCCRRIIPPTTIIOONN
 
 
        argument(2v)
+       argument(2p)
+
+
+       argument(1c)
+
+
+       argument(xxx)
        excessive argument
 
 
diff --git a/usr.bin/mandoc/man_term.c b/usr.bin/mandoc/man_term.c
index b7ead70a122..a27a287ae45 100644
--- a/usr.bin/mandoc/man_term.c
+++ b/usr.bin/mandoc/man_term.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: man_term.c,v 1.112 2014/12/04 02:05:16 schwarze Exp $ */
+/*	$OpenBSD: man_term.c,v 1.113 2014/12/23 01:57:11 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -286,14 +286,16 @@ pre_literal(DECL_ARGS)
 static int
 pre_PD(DECL_ARGS)
 {
+	struct roffsu	 su;
 
 	n = n->child;
-	if (0 == n) {
+	if (n == NULL) {
 		mt->pardist = 1;
 		return(0);
 	}
 	assert(MAN_TEXT == n->type);
-	mt->pardist = atoi(n->string);
+	if (a2roffsu(n->string, &su, SCALE_VS))
+		mt->pardist = term_vspan(p, &su);
 	return(0);
 }
 
-- 
2.20.1