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msh: remove usless ptr set 

The ptr is set in the following code. So remove the first one.
This commit is contained in:
Grissiom 2014-04-12 16:57:14 +08:00
parent ec4b865579
commit a95370aa56
1 changed files with 2 additions and 2 deletions
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4
components/finsh/msh.c
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@ -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 ++;