===================================================================
RCS file: /cvs/mandoc/mdoc_validate.c,v
retrieving revision 1.196
retrieving revision 1.198
diff -u -p -r1.196 -r1.198
--- mandoc/mdoc_validate.c	2013/10/06 22:46:15	1.196
+++ mandoc/mdoc_validate.c	2013/12/15 21:23:52	1.198
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_validate.c,v 1.196 2013/10/06 22:46:15 schwarze Exp $ */
+/*	$Id: mdoc_validate.c,v 1.198 2013/12/15 21:23:52 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2011, 2012, 2013 Ingo Schwarze <schwarze@openbsd.org>
@@ -1674,10 +1674,16 @@ ebool(struct mdoc *mdoc)
 
 	assert(MDOC_TEXT == mdoc->last->child->type);
 
-	if (0 == strcmp(mdoc->last->child->string, "on"))
+	if (0 == strcmp(mdoc->last->child->string, "on")) {
+		if (MDOC_Sm == mdoc->last->tok)
+			mdoc->flags &= ~MDOC_SMOFF;
 		return(1);
-	if (0 == strcmp(mdoc->last->child->string, "off"))
+	}
+	if (0 == strcmp(mdoc->last->child->string, "off")) {
+		if (MDOC_Sm == mdoc->last->tok)
+			mdoc->flags |= MDOC_SMOFF;
 		return(1);
+	}
 
 	mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
 	return(1);
@@ -1985,10 +1991,10 @@ post_sh_head(POST_ARGS)
 	/* The SYNOPSIS gets special attention in other areas. */
 
 	if (SEC_SYNOPSIS == sec) {
-		roff_setreg(mdoc->roff, "nS", 1);
+		roff_setreg(mdoc->roff, "nS", 1, '=');
 		mdoc->flags |= MDOC_SYNOPSIS;
 	} else {
-		roff_setreg(mdoc->roff, "nS", 0);
+		roff_setreg(mdoc->roff, "nS", 0, '=');
 		mdoc->flags &= ~MDOC_SYNOPSIS;
 	}