===================================================================
RCS file: /cvs/mandoc/mdoc_validate.c,v
retrieving revision 1.337
retrieving revision 1.338
diff -u -p -r1.337 -r1.338
--- mandoc/mdoc_validate.c	2017/06/11 19:37:01	1.337
+++ mandoc/mdoc_validate.c	2017/06/11 20:03:02	1.338
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_validate.c,v 1.337 2017/06/11 19:37:01 schwarze Exp $ */
+/*	$Id: mdoc_validate.c,v 1.338 2017/06/11 20:03:02 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -2580,7 +2580,7 @@ out:	mdoc->meta.os_e = strstr(mdoc->meta.os, "OpenBSD"
 			return;
 	if ((n = n->child) == NULL)
 		return;
-	if (strcmp(n->string, "$" "Mdocdate")) {
+	if (strncmp(n->string, "$" "Mdocdate", 9)) {
 		if (mdoc->meta.os_e == MDOC_OS_OPENBSD)
 			mandoc_vmsg(MANDOCERR_MDOCDATE_MISSING,
 			    mdoc->parse, n->line, n->pos,