Ticket #2056: Don't propose ".." as a dirname.

Don't propose ".." as a dirname using mkdir command with automatic name
filling enabled.

Signed-off-by: Francesco Cosoleto <cosoleto@gmail.com>
Signed-off-by: Andrew Borodin <aborodin@vmail.ru>

src/cmd.c

@@ -407,7 +407,7 @@ mkdir_cmd (void)
     const char *name = "";
 
     /* If 'on' then automatically fills name with current selected item name */
-    if (auto_fill_mkdir_name)
+    if (auto_fill_mkdir_name && strcmp (selection (current_panel)->fname, "..") != 0)
         name = selection (current_panel)->fname;
 
     dir =