GNU bug report logs - #24210
diff3 in diffutils 3.4 is broken

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From: Bastian Beischer <bastian.beischer <at> rwth-aachen.de>
To: Jim Meyering <jim <at> meyering.net>
Cc: 24210 <at> debbugs.gnu.org
Subject: bug#24210: [bug-diffutils] bug#24210: bug#24210: bug#24210: diff3 in diffutils 3.4 is broken
Date: Mon, 15 Aug 2016 07:54:16 +0200

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Hey Jim,

The patches look fine to me, although I don't know the source of diff3 well
enough to be a good reviewer. I've tested the patches a bit and everything
seems to be OK. Thanks for fixing this issue.

Cheers
Bastian

Am 15.08.2016 02:14 schrieb "Jim Meyering" <jim <at> meyering.net>:

> On Sat, Aug 13, 2016 at 10:14 PM, Jim Meyering <jim <at> meyering.net> wrote:
> > On Fri, Aug 12, 2016 at 9:35 AM, Jim Meyering <jim <at> meyering.net> wrote:
> >> On Fri, Aug 12, 2016 at 7:22 AM, Bastian Beischer
> >> <bastian.beischer <at> rwth-aachen.de> wrote:
> >>> Hello,
> >>>
> >>> Please try to run diff3 from diffutils 3.4 as follows:
> >>>
> >>> echo a > a.txt
> >>> echo b > b.txt
> >>> echo c > c.txt
> >>> diff3 a.txt b.txt c.txt
> > ...
> >>> There was only one commit in src/diff3.c between 3.3 and 3.4:
> >>>
> >>> http://git.savannah.gnu.org/cgit/diffutils.git/commit/src?id=
> 3b74a905c5460e7979c53273ac90345860d001a7
> >>>
> >>> Reverting this commit fixes the issue.
> >>
> >> Yikes.
> >> Thank you for the report.
> >> I confirm that that patch is erroneous, and will prepare a complete
> >> fix (adding your test and a NEWS entry) shortly.
> >> Looks like diffutils-3.5 will have to be released pretty soon.
> >
> > I've reverted that, added your test case and updated NEWS with a
> > commit in your name. Please review that first commit, in the attached.
> ...
> Normally I would be more patient in waiting for your review, but I'm
> in a hurry to make diffutils-3.5, so have just pushed those, and am
> now preparing a pre-release snapshot.
>

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