linux-kernel - Re: [PATCH] Btrfs: fix compile error about uninitialized variable

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]

Date:   Wed, 8 Feb 2023 21:10:28 +0100
From:   David Sterba <dsterba@...e.cz>
To:     ye.xingchen@....com.cn
Cc:     clm@...com, josef@...icpanda.com, dsterba@...e.com,
        linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Btrfs: fix compile error about uninitialized variable

On Wed, Feb 01, 2023 at 10:22:19AM +0800, ye.xingchen@....com.cn wrote:
> From: Minghao Chi <chi.minghao@....com.cn>
> 
> fs/btrfs/tree-log.c:6166:6: note: 'last_range_start' was declared here
> fs/btrfs/volumes.c:2598:27: note: 'seed_devices' was declared here
> fs/btrfs/send.c:1909:13: error: 'right_gen' may be used uninitialized in this function [-Werror=maybe-uninitialized]

We have the warning -Wmaybe-uninitialized enabled locally for fs/btrfs/
and no pending compiler warnings but in case you find something please
tell us which compiler and version it is. Sometimes it makes sense to
fix warnings for older yet still widely used versions.