GNU bug report logs - #23442
[PATCH] maint: avoid new warning from gcc (GCC) 7.0.0 20160503 (experimental)

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From: help-debbugs <at> gnu.org (GNU bug Tracking System)
To: Jim Meyering <jim <at> meyering.net>
Cc: tracker <at> debbugs.gnu.org
Subject: bug#23442: closed ([PATCH] maint: avoid new warning from gcc
 (GCC) 7.0.0 20160503 (experimental))
Date: Thu, 05 May 2016 15:18:02 +0000

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Your message dated Thu, 5 May 2016 08:17:18 -0700
with message-id <CA+8g5KHcR0TEBp9OR7OTokLFQ4LdmY_Z+EugkMF3_qCFYfnY1w <at> mail.gmail.com>
and subject line Re: bug#23442: [PATCH] maint: avoid new warning from gcc (GCC) 7.0.0 20160503 (experimental)
has caused the debbugs.gnu.org bug report #23442,
regarding [PATCH] maint: avoid new warning from gcc (GCC) 7.0.0 20160503 (experimental)
to be marked as done.

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23442: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=23442
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From: Jim Meyering <jim <at> meyering.net>
To: bug-coreutils <at> gnu.org
Subject: [PATCH] maint: avoid new warning from gcc (GCC) 7.0.0 20160503
 (experimental)
Date: Tue, 3 May 2016 20:59:32 -0700

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coreutils failed to build when configured with --enable-gcc-warnings
and the latest gcc built from git.

Here's a patch to fix that:

[0001-maint-avoid-new-warning-from-gcc-GCC-7.0.0-20160503-.patch (text/x-patch, attachment)]

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From: Jim Meyering <jim <at> meyering.net>
To: Bernhard Voelker <mail <at> bernhard-voelker.de>
Cc: 23442-done <at> debbugs.gnu.org
Subject: Re: bug#23442: [PATCH] maint: avoid new warning from gcc (GCC) 7.0.0
 20160503 (experimental)
Date: Thu, 5 May 2016 08:17:18 -0700

On Thu, May 5, 2016 at 1:54 AM, Bernhard Voelker
<mail <at> bernhard-voelker.de> wrote:
> On 05/04/2016 05:08 PM, Jim Meyering wrote:
>> Subject: [PATCH] maint: avoid new warning from gcc (GCC) 7.0.0 20160503
>>  (experimental)
>>
>> * src/id.c (main): When configured with --enable-gcc-warnings and using
>> the very latest gcc built from git, building would fail with this:
>>   src/id.c:200:8: error: assuming signed overflow does not occur when \
>>     simplifying conditional to constant [-Werror=strict-overflow]
>>      bool default_format = (just_user + just_group + just_group_list
>>           ^~~~~~~~~~~~~~
>> Rewrite to use bool-appropriate operators.
>
> Thanks, that looks much cleaner.

Thanks again. Pushed and closed.

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