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From: Vladislav Shpilevoy <v.shpilevoy@tarantool.org>
Message-ID: <dc55a2a6-04f4-c436-1565-2294fd0b39f5@tarantool.org>
Date: Thu, 17 Oct 2019 23:26:04 +0200
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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: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: tarantool-patches@freelists.org, tarantool-patches@dev.tarantool.org

On 17/10/2019 23:19, Cyrill Gorcunov wrote:
> On Thu, Oct 17, 2019 at 11:22:56PM +0200, Vladislav Shpilevoy wrote:
>>> Yes, and it means we will get nil here, and the caller code
>>> threat it as no-error and return empty string upward.
>>
>> No, it was not nil. It was:
>>
>> localhost:3313> 
>> ---
>> - error: 'builtin/box/console.lua:454: variable ''rc'' is not declared'
>> ...
> 
> Aha! I happen to miss that. Thanks for the point!
> 

It would be nil in case a user turned strict mode off.