From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <tarantool-patches-bounce@freelists.org>
Received: from localhost (localhost [127.0.0.1])
	by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTP id 1175F25FF2
	for <tarantool-patches@freelists.org>; Fri, 26 Jul 2019 13:53:52 -0400 (EDT)
Received: from turing.freelists.org ([127.0.0.1])
	by localhost (turing.freelists.org [127.0.0.1]) (amavisd-new, port 10024)
	with ESMTP id LB3iUdDy_VHB for <tarantool-patches@freelists.org>;
	Fri, 26 Jul 2019 13:53:52 -0400 (EDT)
Received: from smtp5.mail.ru (smtp5.mail.ru [94.100.179.24])
	(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
	(No client certificate requested)
	by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTPS id C80BE25FF1
	for <tarantool-patches@freelists.org>; Fri, 26 Jul 2019 13:53:51 -0400 (EDT)
Date: Fri, 26 Jul 2019 20:53:49 +0300
From: Kirill Yukhin <kyukhin@tarantool.org>
Subject: [tarantool-patches] Re: [PATCH v1] LTO build fails on warning message
Message-ID: <20190726175349.63xc5teltd77gn2r@tarantool.org>
References: <d153f8e262c20ce18a9b99c59a77dbf894a88f13.1564065765.git.avtikhon@tarantool.org>
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
In-Reply-To: <d153f8e262c20ce18a9b99c59a77dbf894a88f13.1564065765.git.avtikhon@tarantool.org>
Sender: tarantool-patches-bounce@freelists.org
Errors-to: tarantool-patches-bounce@freelists.org
Reply-To: tarantool-patches@freelists.org
List-Help: <mailto:ecartis@freelists.org?Subject=help>
List-Unsubscribe: <mailto:tarantool-patches-request@freelists.org?Subject=unsubscribe>
List-software: Ecartis version 1.0.0
List-Id: tarantool-patches <tarantool-patches.freelists.org>
List-Subscribe: <mailto:tarantool-patches-request@freelists.org?Subject=subscribe>
List-Owner: <mailto:>
List-post: <mailto:tarantool-patches@freelists.org>
List-Archive: <http://www.freelists.org/archives/tarantool-patches>
To: tarantool-patches@freelists.org
Cc: "Alexander V. Tikhonov" <avtikhon@tarantool.org>

Hello,

On 25 июл 17:44, Alexander V. Tikhonov wrote:
> The uninitialized variable found that caused the fail on build,
> due to LTO builds with flag to check warnings as errors. Set the
> variable to 0 initial value. The found issue was:
> 
> [100%] Built target xrow.test
> src/box/sql/vdbe.c: In function ‘sqlVdbeExec’:
> src/box/sql/vdbe.c:3691:11: error: ‘id’ may be used uninitialized
> 	in this function [-Werror=maybe-uninitialized]
>   uint64_t id;
>            ^
> lto1: all warnings being treated as errors
> lto-wrapper: fatal error: /usr/bin/c++ returned 1 exit status
> compilation terminated.
> /usr/bin/ld: error: lto-wrapper failed
> collect2: error: ld returned 1 exit status
> 
> Closes #4378

I've checked the patch into master.

--
Regards, Kirill Yukhin