From a6fd776b1dfb3d1a47f74e59f9cb594e3244f2b8 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Tue, 10 Jan 2017 07:07:17 -0600
Subject: [PATCH] mq_open:  Fix wrong type of slash used in quoated character
 constant.

---
 fs/mqueue/mq_open.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/mqueue/mq_open.c b/fs/mqueue/mq_open.c
index a36497ed46..8a182bb349 100644
--- a/fs/mqueue/mq_open.c
+++ b/fs/mqueue/mq_open.c
@@ -100,7 +100,7 @@ mqd_t mq_open(FAR const char *mq_name, int oflags, ...)
 
   /* Make sure that a non-NULL name is supplied */
 
-  if (mq_name == NULL || *mq_name == '/0')
+  if (mq_name == NULL || *mq_name == '\0')
     {
       errcode = EINVAL;
       goto errout;