diff -up nfs-utils-2.1.1/support/nfs/exports.c.orig nfs-utils-2.1.1/support/nfs/exports.c

--- nfs-utils-2.1.1/support/nfs/exports.c.orig	2017-01-12 10:21:39.000000000 -0500

+++ nfs-utils-2.1.1/support/nfs/exports.c	2017-04-26 12:46:24.186480312 -0400

@@ -507,7 +507,7 @@ void fix_pseudoflavor_flags(struct expor

 static int

 parseopts(char *cp, struct exportent *ep, int warn, int *had_subtree_opt_ptr)

 {

-	int	had_subtree_opt = 0;

+	int	had_subtree_opt = 1;

 	char 	*flname = efname?efname:"command line";

 	int	flline = efp?efp->x_line:0;

 	unsigned int active = 0;