From: <rsbecker@nexbridge.com>
To: "'Junio C Hamano'" <gitster@pobox.com>,
"'Phillip Wood'" <phillip.wood123@gmail.com>
Cc: "'Git Mailing List'" <git@vger.kernel.org>,
"'Phillip Wood'" <phillip.wood@dunelm.org.uk>,
"'Ævar Arnfjörð Bjarmason'" <avarab@gmail.com>,
"'Carlo Arenas'" <carenas@gmail.com>,
"'Johannes Schindelin'" <Johannes.Schindelin@gmx.de>,
"'Ramsay Jones'" <ramsay@ramsayjones.plus.com>
Subject: RE: [PATCH v3 2/4] terminal: don't assume stdin is /dev/tty
Date: Tue, 15 Mar 2022 14:01:46 -0400 [thread overview]
Message-ID: <02fd01d83896$c0261240$407236c0$@nexbridge.com> (raw)
In-Reply-To: <xmqqzglrdsd8.fsf@gitster.g>
On March 15, 2022 1:43 PM, Junio C Hamano wrote:
>Phillip Wood <phillip.wood123@gmail.com> writes:
>
>> diff --git a/compat/terminal.c b/compat/terminal.c index
>> da2f788137..bfbde3c1af 100644
>> --- a/compat/terminal.c
>> +++ b/compat/terminal.c
>> @@ -23,21 +23,28 @@ static void restore_term_on_signal(int sig)
>> static int term_fd = -1;
>
>The variable can be -1 to signal "no valid file descriptor".
>
>> static struct termios old_term;
>>
>> +static void close_term_fd(void)
>> +{
>> + if (term_fd)
>> + close(term_fd);
>> + term_fd = -1;
>> +}
>> +
>
>And we use that negative value after closing it.
>
>The check before closing it is wrong. It should be
>
> if (0 <= term_fd)
Should this expression succeed if term_fd == stdin? I might be missing the point here.
--Randall
next prev parent reply other threads:[~2022-03-15 18:02 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-04 13:11 [PATCH 0/4] builtin add -p: hopefully final readkey fixes Phillip Wood
2022-03-04 13:11 ` [PATCH 1/4] terminal: use flags for save_term() Phillip Wood
2022-03-04 20:40 ` Ramsay Jones
2022-03-07 11:11 ` Phillip Wood
2022-03-07 20:21 ` Ramsay Jones
2022-03-08 10:41 ` Phillip Wood
2022-03-05 14:02 ` Ævar Arnfjörð Bjarmason
2022-03-07 10:45 ` Phillip Wood
2022-03-07 12:06 ` Ævar Arnfjörð Bjarmason
2022-03-04 13:11 ` [PATCH 2/4] terminal: don't assume stdin is /dev/tty Phillip Wood
2022-03-04 20:42 ` Ramsay Jones
2022-03-04 13:11 ` [PATCH 3/4] terminal: work around macos poll() bug Phillip Wood
2022-03-04 13:11 ` [PATCH 4/4] terminal: restore settings on SIGTSTP Phillip Wood
2022-03-05 13:59 ` Ævar Arnfjörð Bjarmason
2022-03-07 10:53 ` Phillip Wood
2022-03-07 11:49 ` Ævar Arnfjörð Bjarmason
2022-03-07 13:49 ` Phillip Wood
2022-03-07 14:45 ` Ævar Arnfjörð Bjarmason
2022-03-08 10:54 ` Phillip Wood
2022-03-09 12:19 ` Johannes Schindelin
2022-03-10 16:06 ` Phillip Wood
2022-03-09 11:03 ` [PATCH v2 0/4] builtin add -p: hopefully final readkey fixes Phillip Wood
2022-03-09 11:03 ` [PATCH v2 1/4] terminal: use flags for save_term() Phillip Wood
2022-03-11 16:52 ` Carlo Arenas
2022-03-14 10:49 ` Phillip Wood
2022-03-09 11:03 ` [PATCH v2 2/4] terminal: don't assume stdin is /dev/tty Phillip Wood
2022-03-09 11:03 ` [PATCH v2 3/4] terminal: work around macos poll() bug Phillip Wood
2022-03-10 13:35 ` Ævar Arnfjörð Bjarmason
2022-03-10 16:02 ` Phillip Wood
2022-03-10 18:02 ` Junio C Hamano
2022-03-09 11:03 ` [PATCH v2 4/4] terminal: restore settings on SIGTSTP Phillip Wood
2022-03-09 23:10 ` [PATCH v2 0/4] builtin add -p: hopefully final readkey fixes Junio C Hamano
2022-03-09 23:37 ` Junio C Hamano
2022-03-10 13:28 ` Phillip Wood
2022-03-10 18:18 ` Phillip Wood
2022-03-10 18:53 ` Junio C Hamano
2022-03-10 13:25 ` Johannes Schindelin
2022-03-10 16:08 ` Phillip Wood
2022-03-15 10:57 ` [PATCH v3 " Phillip Wood
2022-03-15 10:57 ` [PATCH v3 1/4] terminal: use flags for save_term() Phillip Wood
2022-03-15 10:57 ` [PATCH v3 2/4] terminal: don't assume stdin is /dev/tty Phillip Wood
2022-03-15 17:42 ` Junio C Hamano
2022-03-15 18:01 ` rsbecker [this message]
2022-03-15 19:05 ` Junio C Hamano
2022-03-15 19:38 ` rsbecker
2022-03-15 10:57 ` [PATCH v3 3/4] terminal: work around macos poll() bug Phillip Wood
2022-03-15 10:57 ` [PATCH v3 4/4] terminal: restore settings on SIGTSTP Phillip Wood
2022-03-15 17:51 ` Junio C Hamano
2022-03-16 18:54 ` [PATCH v4 0/4] builtin add -p: hopefully final readkey fixes Phillip Wood
2022-03-16 18:54 ` [PATCH v4 1/4] terminal: use flags for save_term() Phillip Wood
2022-03-16 18:54 ` [PATCH v4 2/4] terminal: don't assume stdin is /dev/tty Phillip Wood
2022-03-16 18:54 ` [PATCH v4 3/4] terminal: work around macos poll() bug Phillip Wood
2022-03-16 18:54 ` [PATCH v4 4/4] terminal: restore settings on SIGTSTP Phillip Wood
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