===================================================================
RCS file: /cvs/mandoc/mdoc_validate.c,v
retrieving revision 1.40
retrieving revision 1.41
diff -u -p -r1.40 -r1.41
--- mandoc/mdoc_validate.c	2009/07/24 12:09:37	1.40
+++ mandoc/mdoc_validate.c	2009/07/25 16:03:03	1.41
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_validate.c,v 1.40 2009/07/24 12:09:37 kristaps Exp $ */
+/*	$Id: mdoc_validate.c,v 1.41 2009/07/25 16:03:03 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -1219,6 +1219,7 @@ post_sh_body(POST_ARGS)
 			return(0);
 	}
 
+	assert(n);
 	if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
 		return(1);
 	return(mdoc_nwarn(mdoc, mdoc->last, ENAMESECINC));