diff -up nfs-utils-1.3.0/utils/exportfs/exportfs.c.orig nfs-utils-1.3.0/utils/exportfs/exportfs.c

--- nfs-utils-1.3.0/utils/exportfs/exportfs.c.orig	2017-06-15 11:28:59.541764508 -0400

+++ nfs-utils-1.3.0/utils/exportfs/exportfs.c	2017-06-15 11:30:04.699701243 -0400

@@ -421,6 +421,8 @@ unexportfs_parsed(char *hname, char *pat

 		nlen--;

 	for (exp = exportlist[htype].p_head; exp; exp = exp->m_next) {

+		if (strlen(exp->m_export.e_path) != nlen)

+			continue;

 		if (path && strncmp(path, exp->m_export.e_path, nlen))

 			continue;

 		if (htype != exp->m_client->m_type)