Do not mistreat empty arguments to font alternating macros

as vertical spacing requests.  Bug found with xmahjongg(6).

2 files changed, 9 insertions, 1 deletions

diff --git a/TODO b/TODO
index d984dff1..cbfd663e 100644
--- a/TODO
+++ b/TODO
@@ -66,6 +66,7 @@ are mere guesses, and some may be wrong.
   loc *  exist *  algo *  size *  imp **
 
 - .ns (no-space mode) occurs in xine-config(1)
+  when implementing this, also let .TH set it
   reported by brad@  Sat, 15 Jan 2011 15:45:23 -0500
   loc ***  exist ***  algo ***  size **  imp *
 
@@ -479,6 +480,10 @@ are mere guesses, and some may be wrong.
   found while talking to Chris Bennett
   loc *  exist *  algo *  size *  imp *
 
+- Sequences of multiple man(7) paragraphs (.PP, .IP) interspersed
+  with .ps and .nf/.fi produce execessive blank lines, see libJudy
+  The parser reorg may help with this.
+
 - trailing whitespace must be ignored even when followed by a font escape,
   see for example
     makes
diff --git a/man_term.c b/man_term.c
index aac54eef..98be2c97 100644
--- a/man_term.c
+++ b/man_term.c
@@ -321,7 +321,10 @@ pre_alternate(DECL_ARGS)
 		term_fontrepl(p, font[i]);
 		if (savelit && NULL == nn->next)
 			mt->fl |= MANT_LITERAL;
-		print_man_node(p, mt, nn, meta);
+		assert(nn->type == ROFFT_TEXT);
+		term_word(p, nn->string);
+		if (nn->flags & MAN_EOS)
+                	p->flags |= TERMP_SENTENCE;
 		if (nn->next)
 			p->flags |= TERMP_NOSPACE;
 	}