From: Eric Sunshine <sunshine@sunshineco.com>
To: Carlo Arenas <carenas@gmail.com>
Cc: Jeff King <peff@peff.net>, Git List <git@vger.kernel.org>,
Hamza Mahfooz <someguy@effective-light.com>
Subject: Re: [PATCH 1/5] grep: stop modifying buffer in strip_timestamp
Date: Tue, 21 Sep 2021 01:24:41 -0400 [thread overview]
Message-ID: <CAPig+cQnC1LLPtuC0qVX7EQ_ki4pev6scRox3utA45XeLHfGig@mail.gmail.com> (raw)
In-Reply-To: <CAPUEsphSyZB-vtubjYhN_5Gy3Zv0HQ=fH=+G8kMYzJyrOLXPxQ@mail.gmail.com>
On Tue, Sep 21, 2021 at 1:18 AM Carlo Arenas <carenas@gmail.com> wrote:
> On Mon, Sep 20, 2021 at 9:09 PM Jeff King <peff@peff.net> wrote:
> > @@ -971,7 +966,7 @@ static int match_one_pattern(struct grep_pat *p, char *bol, char *eol,
> > switch (p->field) {
> > case GREP_HEADER_AUTHOR:
> > case GREP_HEADER_COMMITTER:
> > - saved_ch = strip_timestamp(bol, &eol);
> > + strip_timestamp(bol, &eol);
>
> Why not something like (plus added error handling, even if it seems
> the original didn't have them)?
>
> eol = strrchr(bol, '>');
strrchr() would search backward from the NUL, not from `eol`, thus
would not be a faithful conversion (and might not be safe, though I
didn't dig through all the callers).
next prev parent reply other threads:[~2021-09-21 5:24 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-21 3:45 [PATCH 0/5] const-correctness in grep.c Jeff King
2021-09-21 3:46 ` [PATCH 1/5] grep: stop modifying buffer in strip_timestamp Jeff King
2021-09-21 5:18 ` Carlo Arenas
2021-09-21 5:24 ` Eric Sunshine [this message]
2021-09-21 5:40 ` Carlo Arenas
2021-09-21 5:43 ` Jeff King
2021-09-21 6:42 ` Carlo Marcelo Arenas Belón
2021-09-21 7:37 ` René Scharfe
2021-09-21 14:24 ` Jeff King
2021-09-21 21:02 ` Ævar Arnfjörð Bjarmason
2021-09-22 20:20 ` Jeff King
2021-09-23 0:53 ` Ævar Arnfjörð Bjarmason
2021-09-21 3:48 ` [PATCH 2/5] grep: stop modifying buffer in show_line() Jeff King
2021-09-21 4:22 ` Taylor Blau
2021-09-21 4:42 ` Jeff King
2021-09-21 4:45 ` Taylor Blau
2021-09-21 3:48 ` [PATCH 3/5] grep: stop modifying buffer in grep_source_1() Jeff King
2021-09-21 3:49 ` [PATCH 4/5] grep: mark "haystack" buffers as const Jeff King
2021-09-21 12:04 ` Ævar Arnfjörð Bjarmason
2021-09-21 14:27 ` Jeff King
2021-09-21 3:51 ` [PATCH 5/5] grep: store grep_source buffer " Jeff King
2021-09-21 4:30 ` [PATCH 0/5] const-correctness in grep.c Taylor Blau
2021-09-21 12:07 ` Ævar Arnfjörð Bjarmason
2021-09-21 14:49 ` Jeff King
2021-09-21 12:45 ` [PATCH 6/5] grep.c: mark eol/bol and derived as "const char * const" Ævar Arnfjörð Bjarmason
2021-09-21 14:53 ` Jeff King
2021-09-21 15:17 ` Ævar Arnfjörð Bjarmason
2021-09-21 19:18 ` Jeff King
2021-09-23 13:56 ` Ævar Arnfjörð Bjarmason
2021-09-24 4:22 ` Junio C Hamano
2021-09-22 19:02 ` Junio C Hamano
2021-09-22 18:57 ` [PATCH 0/5] const-correctness in grep.c Junio C Hamano
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