===================================================================
RCS file: /cvs/mandoc/mdoc_validate.c,v
retrieving revision 1.186
retrieving revision 1.187
diff -u -p -r1.186 -r1.187
--- mandoc/mdoc_validate.c	2012/07/11 16:57:43	1.186
+++ mandoc/mdoc_validate.c	2012/07/12 15:11:14	1.187
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_validate.c,v 1.186 2012/07/11 16:57:43 schwarze Exp $ */
+/*	$Id: mdoc_validate.c,v 1.187 2012/07/12 15:11:14 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2011, 2012 Ingo Schwarze <schwarze@openbsd.org>
@@ -1123,24 +1123,29 @@ post_nm(POST_ARGS)
 	char		 buf[BUFSIZ];
 	int		 c;
 
-	/* If no child specified, make sure we have the meta name. */
-
-	if (NULL == mdoc->last->child && NULL == mdoc->meta.name) {
-		mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
+	if (NULL != mdoc->meta.name)
 		return(1);
-	} else if (mdoc->meta.name)
-		return(1);
 
-	/* If no meta name, set it from the child. */
+	/* Try to use our children for setting the meta name. */
 
-	buf[0] = '\0';
-	if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
+	if (NULL != mdoc->last->child) {
+		buf[0] = '\0';
+		c = concat(buf, mdoc->last->child, BUFSIZ);
+	} else
+		c = 0;
+
+	switch (c) {
+	case (-1):
 		mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
 		return(0);
+	case (0):
+		mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
+		mdoc->meta.name = mandoc_strdup("UNKNOWN");
+		break;
+	default:
+		mdoc->meta.name = mandoc_strdup(buf);
+		break;
 	}
-
-	assert(c);
-	mdoc->meta.name = mandoc_strdup(buf);
 	return(1);
 }