===================================================================
RCS file: /cvs/mandoc/mdoc_validate.c,v
retrieving revision 1.177
retrieving revision 1.180
diff -u -p -r1.177 -r1.180
--- mandoc/mdoc_validate.c	2011/10/16 12:20:34	1.177
+++ mandoc/mdoc_validate.c	2011/12/02 01:37:14	1.180
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_validate.c,v 1.177 2011/10/16 12:20:34 schwarze Exp $ */
+/*	$Id: mdoc_validate.c,v 1.180 2011/12/02 01:37:14 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
@@ -1694,6 +1694,14 @@ post_rs(POST_ARGS)
 	}
 
 	/*
+	 * Nothing to sort if only invalid nodes were found
+	 * inside the `Rs' body.
+	 */
+
+	if (NULL == mdoc->last->child)
+		return(1);
+
+	/*
 	 * The full `Rs' block needs special handling to order the
 	 * sub-elements according to `rsord'.  Pick through each element
 	 * and correctly order it.  This is a insertion sort.
@@ -2076,7 +2084,7 @@ post_dt(POST_ARGS)
 	 *       arch = NULL
 	 */
 
-	cp = mdoc_a2msec(nn->string);
+	cp = mandoc_a2msec(nn->string);
 	if (cp) {
 		mdoc->meta.vol = mandoc_strdup(cp);
 		mdoc->meta.msec = mandoc_strdup(nn->string);