diff options
| author | Bernard Xiong <[email protected]> | 2014-03-29 14:50:04 +0800 |
|---|---|---|
| committer | Bernard Xiong <[email protected]> | 2014-03-29 14:50:04 +0800 |
| commit | a82ad3e380a0511ae5acaf5cce84bef42c624b65 (patch) | |
| tree | ececc6be6093e1a66281977d37c10eea1576a543 /components | |
| parent | 7d2b7199d8d82848f621d0493540b13c9d9841e9 (diff) | |
| parent | 0979328fb1f7ab43c92b418bdb5111e1b828e301 (diff) | |
Merge pull request #250 from grissiom/msh-next
[msh] don't complain on empty command
Diffstat (limited to 'components')
| -rw-r--r-- | components/finsh/msh.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/components/finsh/msh.c b/components/finsh/msh.c index 354f884913..1492e017e1 100644 --- 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) |