chinky/rtt-f030
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Merge pull request #250 from grissiom/msh-next

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[msh] don't complain on empty command
This commit is contained in:
Bernard Xiong 2014-03-29 14:50:04 +08:00
commit a82ad3e380
1 changed files with 3 additions and 0 deletions
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components/finsh/msh.c
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@ -292,6 +292,9 @@ int msh_exec(char* cmd, rt_size_t length)
length--; length--;
} }
if (length == 0)
return 0;
/* Exec sequence: /* Exec sequence:
* 1. built-in command * 1. built-in command
* 2. module(if enabled) * 2. module(if enabled)