From: Jeff Mahoney <jeffm@suse.com>
To: Johannes Berg <johannes@sipsolutions.net>,
linux-wireless@vger.kernel.org
Subject: Re: [PATCH] mac80211: fix "warning: ‘target_metric’ may be used uninitialized"
Date: Tue, 5 Apr 2016 09:33:27 -0400 [thread overview]
Message-ID: <5703BEA7.3040406@suse.com> (raw)
In-Reply-To: <1459849388.18188.28.camel@sipsolutions.net>
[-- Attachment #1.1: Type: text/plain, Size: 573 bytes --]
On 4/5/16 5:43 AM, Johannes Berg wrote:
> On Mon, 2016-04-04 at 14:15 -0400, Jeff Mahoney wrote:
>> This fixes:
>>
>> net/mac80211/mesh_hwmp.c:603:26: warning: ‘target_metric’ may be used
>> uninitialized in this function
>>
>> target_metric is only consumed when reply = true so no bug exists
>> here,
>> but gcc doesn't notice that. Initializing to 0 clears the warning.
>>
>
> What gcc version are you using? Mine doesn't seem to have a problem
> following the logic here.
gcc version 4.8.5 (SUSE Linux)
-Jeff
--
Jeff Mahoney
SUSE Labs
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 881 bytes --]
next prev parent reply other threads:[~2016-04-05 13:33 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-04 18:15 [PATCH] mac80211: fix "warning: ‘target_metric’ may be used uninitialized" Jeff Mahoney
2016-04-05 9:43 ` Johannes Berg
2016-04-05 13:33 ` Jeff Mahoney [this message]
2016-04-05 13:40 ` Johannes Berg
2016-04-05 13:47 ` Jeff Mahoney
2016-04-06 13:14 ` Johannes Berg
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5703BEA7.3040406@suse.com \
--to=jeffm@suse.com \
--cc=johannes@sipsolutions.net \
--cc=linux-wireless@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).