From 052e6009d031d5d7f811a2a22d1e63b09c191b00 Mon Sep 17 00:00:00 2001
From: Bluebear233 <417350690@qq.com>
Date: Fri, 29 Jun 2018 10:50:16 +0800
Subject: [PATCH] Update dfs.c
MIME-Version: 1.0
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修复list_fd打印乱码问题
---
 components/dfs/src/dfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/dfs/src/dfs.c b/components/dfs/src/dfs.c
index 01f5f9ccc3..fbc0899d36 100644
--- a/components/dfs/src/dfs.c
+++ b/components/dfs/src/dfs.c
@@ -529,7 +529,7 @@ int list_fd(void)
     {
         struct dfs_fd *fd = fd_table->fds[index];
 
-        if (fd->fops)
+        if (fd != RT_NULL)
         {
             rt_kprintf("%2d ", index);
             if (fd->type == FT_DIRECTORY)    rt_kprintf("%-7.7s ", "dir");