linux-kernel - Re: [PATCH] fs/UBIFS: make 'sum' definition closer to where it is used

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <49033492.RPiX3hNQUc@blindfold>
Date:   Thu, 01 Mar 2018 17:26:19 +0100
From:   Richard Weinberger <richard@....at>
To:     Liu Song <liu.song11@....com.cn>
Cc:     dedekind1@...il.com, adrian.hunter@...el.com,
        linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
        jiang.biao2@....com.cn, zhong.weidong@....com.cn
Subject: Re: [PATCH] fs/UBIFS: make 'sum' definition closer to where it is used

Am Mittwoch, 28. Februar 2018, 03:42:03 CET schrieb Liu Song:
> Local var sum is only used in one branch, and it may be not used if
> it is defined outside the branch. Try to move the definition into
> the branch to make it closer to where it is actually used.

Does this fix a problem?
I'm not a huge fan of defining variables in the middle of functions unless it 
makes the code really better.

Thanks,
//richard