Ouch: predefined strings moved into roff.c weren't being reinitalised

after the first parse.  Do this, but note there are more efficient ways
just waiting for a table of macros.

1 files changed, 5 insertions, 1 deletions

diff --git a/roff.c b/roff.c
index 92a4a9b3..8f74edf0 100644
--- a/roff.c
+++ b/roff.c
@@ -1,4 +1,4 @@
-/*	$Id: roff.c,v 1.142 2011/05/26 11:58:25 kristaps Exp $ */
+/*	$Id: roff.c,v 1.143 2011/06/30 08:05:13 kristaps Exp $ */
 /*
  * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
@@ -347,8 +347,12 @@ roff_free1(struct roff *r)
 void
 roff_reset(struct roff *r)
 {
+	int		 i;
 
 	roff_free1(r);
+
+	for (i = 0; i < PREDEFS_MAX; i++) 
+		roff_setstr(r, predefs[i].name, predefs[i].str, 0);
 }