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From: Junio C Hamano <gitster@pobox.com>
To: "SZEDER Gábor" <szeder.dev@gmail.com>
Cc: "Jeff King" <peff@peff.net>,
	"Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>,
	"Leho Kraav" <leho@conversionready.com>,
	git@vger.kernel.org
Subject: Re: [PATCHv2 5/7] versioncmp: cope with common part overlapping with prerelease suffix
Date: Mon, 12 Dec 2016 22:39:35 -0800	[thread overview]
Message-ID: <xmqqbmwg72oo.fsf@gitster.mtv.corp.google.com> (raw)
In-Reply-To: <CAM0VKjnPdt3keodXRFNit9=WKeY330N4T2t_dJuArgch7L6BNg@mail.gmail.com> ("SZEDER Gábor"'s message of "Tue, 13 Dec 2016 01:27:35 +0100")

SZEDER Gábor <szeder.dev@gmail.com> writes:

>>> -             if (i1 == -1 && starts_with(s1 + off, suffix))
>>> -                     i1 = i;
>>> -             if (i2 == -1 && starts_with(s2 + off, suffix))
>>> -                     i2 = i;
>>> +             int j, start, suffix_len = strlen(suffix);
>>> +             if (suffix_len < off)
>>> +                     start = off - suffix_len + 1;
>>> +             else
>>> +                     start = 0;
>>
>> Now that this function has to rewind the beginning of the comparison
>> earlier than the given 'off', it makes me wonder if it still makes
>> sense for the caller to compute it in the first place.
>
> The caller has to compute it anyway, because it must deal with all the
> cases when the two compared tagnames are not reordered based on their
> (prerelease)suffix.

Sure.

  reply	other threads:[~2016-12-13  6:39 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-05 22:42 2.10.0: multiple versionsort.prereleasesuffix buggy? Leho Kraav (Conversion Ready)
2016-09-05 23:21 ` Jeff King
2016-09-06  1:07   ` SZEDER Gábor
2016-09-06  4:07     ` Jeff King
2016-09-06 19:45       ` SZEDER Gábor
2016-09-07 15:12         ` [PATCH 0/5] Fix version sort prerelease reordering bug SZEDER Gábor
2016-09-07 15:12           ` [PATCH 1/5] t7004-tag: delete unnecessary tags with test_when_finished SZEDER Gábor
2016-09-07 15:12           ` [PATCH 2/5] t7004-tag: use test_config helper SZEDER Gábor
2016-09-07 15:12           ` [PATCH 3/5] t7004-tag: add version sort tests to show prerelease reordering issues SZEDER Gábor
2016-09-07 15:12           ` [PATCH 4/5] versioncmp: pass full tagnames to swap_prereleases() SZEDER Gábor
2016-09-08 17:49             ` Junio C Hamano
2016-09-08 20:37               ` SZEDER Gábor
2016-09-08 21:31                 ` Junio C Hamano
2016-09-07 15:12           ` [PATCH 5/5] versioncmp: cope with common leading parts in versionsort.prereleaseSuffix SZEDER Gábor
2016-09-07 15:48             ` SZEDER Gábor
2016-09-09 10:43               ` Duy Nguyen
2016-10-05  1:33               ` SZEDER Gábor
2016-10-05 17:01                 ` Junio C Hamano
2016-10-05 21:26                   ` SZEDER Gábor
2016-10-05 22:15                     ` Junio C Hamano
2016-10-06  0:40                       ` Jacob Keller
2016-10-06  5:48                         ` Duy Nguyen
2016-12-08 14:23                 ` [PATCHv2 0/7] Fix and generalize version sort reordering SZEDER Gábor
2016-12-08 14:23                   ` [PATCHv2 1/7] t7004-tag: delete unnecessary tags with test_when_finished SZEDER Gábor
2016-12-08 14:23                   ` [PATCHv2 2/7] t7004-tag: use test_config helper SZEDER Gábor
2016-12-08 14:23                   ` [PATCHv2 3/7] t7004-tag: add version sort tests to show prerelease reordering issues SZEDER Gábor
2016-12-08 14:23                   ` [PATCHv2 4/7] versioncmp: pass full tagnames to swap_prereleases() SZEDER Gábor
2016-12-08 14:23                   ` [PATCHv2 5/7] versioncmp: cope with common part overlapping with prerelease suffix SZEDER Gábor
2016-12-12 21:27                     ` Junio C Hamano
2016-12-13  0:27                       ` SZEDER Gábor
2016-12-13  6:39                         ` Junio C Hamano [this message]
2016-12-08 14:24                   ` [PATCHv2 6/7] versioncmp: use earliest-longest contained suffix to determine sorting order SZEDER Gábor
2016-12-08 14:48                     ` [PATCHv2 6.5/7] squash! " SZEDER Gábor
2016-12-08 14:24                   ` [PATCHv2 7/7] versioncmp: generalize version sort suffix reordering SZEDER Gábor
2016-12-08 19:36                     ` Junio C Hamano
2016-12-14 17:08                   ` [PATCHv2 0/7] Fix and generalize version sort reordering Jeff King
2016-12-14 17:36                     ` Junio C Hamano
2016-12-20  8:50                     ` SZEDER Gábor
2016-12-20 16:49                       ` Jeff King
2016-09-06  7:12     ` 2.10.0: multiple versionsort.prereleasesuffix buggy? Leho Kraav (Conversion Ready)

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