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Date: Fri, 18 Oct 2019 00:15:42 +0300
From: Cyrill Gorcunov <gorcunov@gmail.com>
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Subject: Re: [Tarantool-patches] [tarantool-patches] Re: [PATCH 1/1]
 console: fix usage of an undeclared variable
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To: Vladislav Shpilevoy <v.shpilevoy@tarantool.org>
Cc: tarantool-patches@freelists.org, tarantool-patches@dev.tarantool.org

On Thu, Oct 17, 2019 at 11:18:22PM +0200, Vladislav Shpilevoy wrote:
> Previously there was an error about undeclared variable.
> 
>     'return rc'
> 
> Here 'rc' was not declared.

Yes, and it means we will get nil here, and the caller code
threat it as no-error and return empty string upward.