===================================================================
RCS file: /cvs/mandoc/mdoc_term.c,v
retrieving revision 1.299
retrieving revision 1.300
diff -u -p -r1.299 -r1.300
--- mandoc/mdoc_term.c	2014/12/02 10:08:06	1.299
+++ mandoc/mdoc_term.c	2014/12/23 09:31:46	1.300
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_term.c,v 1.299 2014/12/02 10:08:06 schwarze Exp $ */
+/*	$Id: mdoc_term.c,v 1.300 2014/12/23 09:31:46 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -50,7 +50,6 @@ struct	termact {
 };
 
 static	size_t	  a2width(const struct termp *, const char *);
-static	size_t	  a2height(const struct termp *, const char *);
 
 static	void	  print_bvspace(struct termp *,
 			const struct mdoc_node *,
@@ -527,25 +526,11 @@ print_mdoc_head(struct termp *p, const void *arg)
 }
 
 static size_t
-a2height(const struct termp *p, const char *v)
-{
-	struct roffsu	 su;
-
-
-	assert(v);
-	if ( ! a2roffsu(v, &su, SCALE_VS))
-		SCALE_VS_INIT(&su, atoi(v));
-
-	return(term_vspan(p, &su));
-}
-
-static size_t
 a2width(const struct termp *p, const char *v)
 {
 	struct roffsu	 su;
 
-	assert(v);
-	if ( ! a2roffsu(v, &su, SCALE_MAX)) {
+	if (a2roffsu(v, &su, SCALE_MAX) < 2) {
 		SCALE_HS_INIT(&su, term_strlen(p, v));
 		su.scale /= term_strlen(p, "0");
 	}
@@ -1816,11 +1801,17 @@ termp_in_post(DECL_ARGS)
 static int
 termp_sp_pre(DECL_ARGS)
 {
+	struct roffsu	 su;
 	size_t		 i, len;
 
 	switch (n->tok) {
 	case MDOC_sp:
-		len = n->child ? a2height(p, n->child->string) : 1;
+		if (n->child) {
+			if ( ! a2roffsu(n->child->string, &su, SCALE_VS))
+				su.scale = 1.0;
+			len = term_vspan(p, &su);
+		} else
+			len = 1;
 		break;
 	case MDOC_br:
 		len = 0;