Merge pull request #250 from grissiom/msh-next

[msh] don't complain on empty command
2014-03-29 14:50:04 +08:00 · 2014-03-29 14:50:04 +08:00 · a82ad3e380
commit a82ad3e380
parent 7d2b7199d8 0979328fb1
1 changed files with 3 additions and 0 deletions
--- a/components/finsh/msh.c
+++ b/components/finsh/msh.c
@ -292,6 +292,9 @@ int msh_exec(char* cmd, rt_size_t length)
        length--;
    }

+    if (length == 0)
+        return 0;
+
    /* Exec sequence:
     * 1. built-in command
     * 2. module(if enabled)