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[dfs] fix the issue of stat "/.." of lwext4

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parai
2017-12-28 13:36:33 +08:00
committed by GitHub
parent ea608778aa
commit eade1bbd0f
1 changed files with 7 additions and 0 deletions
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7
components/dfs/src/dfs.c
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@@ -404,6 +404,13 @@ up_one:
if ((dst != fullpath) && (*dst == '/'))
*dst = '\0';
/* final check fullpath is not empty, for the special path of lwext "/.." */
if ('\0' == fullpath[0])
{
fullpath[0] = '/';
fullpath[1] = '\0';
}
return fullpath;
}
RTM_EXPORT(dfs_normalize_path);