From: "Dmitry V. Levin" <ldv@altlinux.org>
To: Egor Ignatov <egori@altlinux.org>
Cc: Paul Eggert <eggert@cs.ucla.edu>, bug-gnulib@gnu.org
Subject: Re: [PATCH] regex: fix backreference matching
Date: Wed, 16 Jun 2021 13:13:39 +0300 [thread overview]
Message-ID: <20210616101339.GA8379@altlinux.org> (raw)
In-Reply-To: <20210616094615.186681-1-egori@altlinux.org>
On Wed, Jun 16, 2021 at 12:46:15PM +0300, Egor Ignatov wrote:
> This fixes a bug described in 70b673eb7.
[...]
> - { "^(a*)*(.)", "ab", REG_EXTENDED, 3, { { 0, 2 }, { 0, 1 }, { 1, 2 } } },
> + { "^(a*)*(.)", "ab", REG_EXTENDED, 3, { { 0, 2 }, { 1, 1 }, { 1, 2 } } },
Sorry, but how this could be correct?
Since the expression consists of two consequent parts, the whole match
should also consist of two consequent substring matches, shouldn't it?
--
ldv
next prev parent reply other threads:[~2021-06-16 10:13 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-26 9:08 [PATCH] regex: fix match with possessive quantifier Egor Ignatov
2021-06-06 21:45 ` Dmitry V. Levin
2021-06-07 1:10 ` Dmitry V. Levin
2021-06-16 9:46 ` [PATCH] regex: fix backreference matching Egor Ignatov
2021-06-16 10:13 ` Dmitry V. Levin [this message]
2021-06-29 8:51 ` Egor Ignatov
2021-07-05 12:12 ` Dmitry V. Levin
2021-07-09 12:36 ` [PATCH v2] " Egor Ignatov
2021-06-16 10:18 ` [PATCH] regex: fix match with possessive quantifier Dmitry V. Levin
2021-06-21 21:09 ` Paul Eggert
2021-06-22 15:35 ` Egor Ignatov
2021-06-22 15:35 ` [PATCH] regex: fix assertion in re_node_set_insert Egor Ignatov
2021-06-22 19:41 ` Paul Eggert
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