===================================================================
RCS file: /cvs/mandoc/mdoc_validate.c,v
retrieving revision 1.350
retrieving revision 1.351
diff -u -p -r1.350 -r1.351
--- mandoc/mdoc_validate.c	2017/07/20 12:54:02	1.350
+++ mandoc/mdoc_validate.c	2017/07/31 15:19:06	1.351
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_validate.c,v 1.350 2017/07/20 12:54:02 schwarze Exp $ */
+/*	$Id: mdoc_validate.c,v 1.351 2017/07/31 15:19:06 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -1931,7 +1931,7 @@ post_root(POST_ARGS)
 	/* Check that we begin with a proper `Sh'. */
 
 	n = mdoc->first->child;
-	while (n != NULL && n->tok != TOKEN_NONE &&
+	while (n != NULL && n->tok >= MDOC_Dd &&
 	    mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
 		n = n->next;