===================================================================
RCS file: /cvs/mandoc/mdoc_validate.c,v
retrieving revision 1.62
retrieving revision 1.64
diff -u -p -r1.62 -r1.64
--- mandoc/mdoc_validate.c	2010/04/03 14:12:48	1.62
+++ mandoc/mdoc_validate.c	2010/04/06 11:28:17	1.64
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_validate.c,v 1.62 2010/04/03 14:12:48 kristaps Exp $ */
+/*	$Id: mdoc_validate.c,v 1.64 2010/04/06 11:28:17 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -133,7 +133,7 @@ static	v_post	 posts_text1[] = { eerr_eq1, NULL };
 static	v_post	 posts_vt[] = { post_vt, NULL };
 static	v_post	 posts_wline[] = { bwarn_ge1, herr_eq0, NULL };
 static	v_post	 posts_wtext[] = { ewarn_ge1, NULL };
-static	v_post	 posts_xr[] = { eerr_ge1, NULL };
+static	v_post	 posts_xr[] = { ewarn_ge1, NULL };
 static	v_pre	 pres_an[] = { pre_an, NULL };
 static	v_pre	 pres_bd[] = { pre_display, pre_bd, NULL };
 static	v_pre	 pres_bl[] = { pre_bl, NULL };
@@ -1103,8 +1103,9 @@ post_bl_head(POST_ARGS) 
 		if (n->args->argv[i].arg == MDOC_Column)
 			break;
 
-	if (i == (int)n->args->argc)
-		return(1);
+	if (i == (int)n->args->argc && n->nchild)
+		return(warn_count(mdoc, "==", 0, 
+				"line arguments", n->nchild));
 
 	if (n->args->argv[i].sz && mdoc->last->child)
 		return(mdoc_nerr(mdoc, n, ECOLMIS));