From a95370aa565a486d680d47aa28393e26a89f9088 Mon Sep 17 00:00:00 2001
From: Grissiom <chaos.proton@gmail.com>
Date: Sat, 12 Apr 2014 16:57:14 +0800
Subject: [PATCH] msh: remove usless ptr set

The ptr is set in the following code. So remove the first one.
---
 components/finsh/msh.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/components/finsh/msh.c b/components/finsh/msh.c
index 49a5d23591..e585b8d3a1 100644
--- a/components/finsh/msh.c
+++ b/components/finsh/msh.c
@@ -358,7 +358,6 @@ void msh_auto_complete_path(char *path)
     full_path = (char*)rt_malloc(256);
     if (full_path == RT_NULL) return; /* out of memory */
 
-    ptr = full_path;
     if (*path != '/')
     {
         getcwd(full_path, 256);
@@ -367,7 +366,8 @@ void msh_auto_complete_path(char *path)
     }
     else *full_path = '\0';
 
-    index = RT_NULL; ptr = path;
+    index = RT_NULL;
+    ptr = path;
     for (;;)
     {
         if (*ptr == '/') index = ptr + 1; if (!*ptr) break; ptr ++;