git@vger.kernel.org mailing list mirror (one of many)
 help / color / mirror / code / Atom feed
From: Phillip Wood <phillip.wood123@gmail.com>
To: Junio C Hamano <gitster@pobox.com>,
	Rohit Ashiwal <rohit.ashiwal265@gmail.com>
Cc: Johannes.Schindelin@gmx.de, git@vger.kernel.org,
	martin.agren@gmail.com, newren@gmail.com, t.gummerer@gmail.com
Subject: Re: [PATCH v3 5/6] rebase -i: support --ignore-date
Date: Tue, 20 Aug 2019 19:30:54 +0100	[thread overview]
Message-ID: <3bdbcc74-0252-3d07-02b9-84789386fec6@gmail.com> (raw)
In-Reply-To: <xmqqwof7vim6.fsf@gitster-ct.c.googlers.com>

On 20/08/2019 18:42, Junio C Hamano wrote:
> Rohit Ashiwal <rohit.ashiwal265@gmail.com> writes:
> 
>> +/* Construct a free()able author string with current time as the author date */
>> +static char *ignore_author_date(const char *author)
>> +{
>> +	int len = strlen(author);
> 
> Mental note: ignore_author_date() would not allow author==NULL as its input.
> 
>> @@ -1020,10 +1047,20 @@ static int run_git_commit(struct repository *r,
>>   
>>   		if (res <= 0)
>>   			res = error_errno(_("could not read '%s'"), defmsg);
>> -		else
>> +		else {
>> +			if (opts->ignore_date) {
>> +				char *new_author = ignore_author_date(author);
>> +				if (!author)
>> +					BUG("ignore-date can only be used with "
>> +					    "rebase, which must set the author "
>> +					    "before committing the tree");
> 
> Yet, author is used and then checked for NULL-ness, which is
> backwards.  Before we have a chance to issue this BUG(), we would
> already have segfaulted inside ignore_author_date().
> 

Good catch!

  reply	other threads:[~2019-08-20 18:30 UTC|newest]

Thread overview: 96+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-06 17:36 [GSoC][PATCHl 0/6] rebase -i: support more options Rohit Ashiwal
2019-08-06 17:36 ` [GSoC][PATCHl 1/6] rebase -i: add --ignore-whitespace flag Rohit Ashiwal
2019-08-07  5:38   ` Junio C Hamano
2019-08-07 20:25     ` Rohit Ashiwal
2019-08-08 16:44   ` Phillip Wood
2019-08-12 17:43     ` Rohit Ashiwal
2019-08-06 17:36 ` [GSoC][PATCHl 2/6] sequencer: add NULL checks under read_author_script Rohit Ashiwal
2019-08-06 17:36 ` [GSoC][PATCHl 3/6] rebase -i: support --committer-date-is-author-date Rohit Ashiwal
2019-08-08 11:29   ` Phillip Wood
2019-08-08 16:00     ` Junio C Hamano
2019-08-06 17:36 ` [GSoC][PATCHl 4/6] sequencer: rename amend_author to author_to_rename Rohit Ashiwal
2019-08-08 11:30   ` Phillip Wood
2019-08-06 17:36 ` [GSoC][PATCHl 5/6] rebase -i: support --ignore-date Rohit Ashiwal
2019-08-07 19:41   ` Johannes Schindelin
2019-08-07 20:22     ` Junio C Hamano
2019-08-07 20:33       ` Rohit Ashiwal
2019-08-08 11:42   ` Phillip Wood
2019-08-08 16:53     ` Phillip Wood
2019-08-06 17:36 ` [GSoC][PATCHl 6/6] rebase: add --author-date-is-committer-date Rohit Ashiwal
2019-08-08 11:42   ` Phillip Wood
2019-08-12 19:42 ` [GSoC][PATCH v2 0/6] rebase -i: support more options Rohit Ashiwal
2019-08-12 19:42   ` [GSoC][PATCH v2 1/6] rebase -i: add --ignore-whitespace flag Rohit Ashiwal
2019-08-13 12:07     ` Phillip Wood
2019-08-12 19:42   ` [GSoC][PATCH v2 2/6] sequencer: add NULL checks under read_author_script Rohit Ashiwal
2019-08-12 19:42   ` [GSoC][PATCH v2 3/6] rebase -i: support --committer-date-is-author-date Rohit Ashiwal
2019-08-13 10:38     ` Phillip Wood
2019-08-13 12:09       ` Phillip Wood
2019-08-13 17:06       ` Junio C Hamano
2019-08-14 18:38         ` Phillip Wood
2019-08-13 13:35     ` Phillip Wood
2019-08-12 19:42   ` [GSoC][PATCH v2 4/6] sequencer: rename amend_author to author_to_rename Rohit Ashiwal
2019-08-13 13:29     ` Phillip Wood
2019-08-12 19:42   ` [GSoC][PATCH v2 5/6] rebase -i: support --ignore-date Rohit Ashiwal
2019-08-13 13:28     ` Phillip Wood
2019-08-13 17:21       ` Junio C Hamano
2019-08-14 18:47         ` Phillip Wood
2019-08-13 21:45     ` Junio C Hamano
2019-08-14 18:51       ` Phillip Wood
2019-08-14 19:33         ` Junio C Hamano
2019-08-17  9:28           ` Phillip Wood
2019-08-12 19:43   ` [GSoC][PATCH v2 6/6] rebase: add --author-date-is-committer-date Rohit Ashiwal
2019-08-13 17:28     ` Junio C Hamano
2019-08-20  3:45 ` [PATCH v3 0/6] rebase -i: support more options Rohit Ashiwal
2019-08-20  3:45   ` [PATCH v3 1/6] rebase -i: add --ignore-whitespace flag Rohit Ashiwal
2019-08-20 18:40     ` Phillip Wood
2019-08-20 18:47       ` Rohit Ashiwal
2019-08-20  3:45   ` [PATCH v3 2/6] sequencer: add NULL checks under read_author_script Rohit Ashiwal
2019-08-23 15:20     ` Junio C Hamano
2019-08-20  3:45   ` [PATCH v3 3/6] rebase -i: support --committer-date-is-author-date Rohit Ashiwal
2019-08-20 13:32     ` Phillip Wood
2019-08-20  3:45   ` [PATCH v3 4/6] sequencer: rename amend_author to author_to_rename Rohit Ashiwal
2019-08-20  3:45   ` [PATCH v3 5/6] rebase -i: support --ignore-date Rohit Ashiwal
2019-08-20 13:45     ` Phillip Wood
2019-08-20 17:42     ` Junio C Hamano
2019-08-20 18:30       ` Phillip Wood [this message]
2019-08-20  3:45   ` [GSoC][PATCH v2 6/6] rebase: add --author-date-is-committer-date Rohit Ashiwal
2019-08-20  4:00     ` Rohit Ashiwal
2019-08-20  3:45   ` [PATCH v3 6/6] rebase: add --reset-author-date Rohit Ashiwal
2019-08-20  3:54   ` [PATCH v3 0/6] rebase -i: support more options Rohit Ashiwal
2019-08-20 13:56   ` Phillip Wood
2019-08-20 17:53     ` Junio C Hamano
2019-08-20 18:37       ` Phillip Wood
2019-09-07 11:50 ` [PATCH v4 " Rohit Ashiwal
2019-09-07 11:50   ` [PATCH v4 1/6] rebase -i: add --ignore-whitespace flag Rohit Ashiwal
2019-10-04  9:29     ` Phillip Wood
2019-10-05 18:12       ` Elijah Newren
2019-10-06 17:57       ` Rohit Ashiwal
2019-09-07 11:50   ` [PATCH v4 2/6] sequencer: allow callers of read_author_script() to ignore fields Rohit Ashiwal
2019-09-07 11:50   ` [PATCH v4 3/6] rebase -i: support --committer-date-is-author-date Rohit Ashiwal
2019-10-04  9:37     ` Phillip Wood
2019-10-06 17:57       ` Rohit Ashiwal
2019-10-24 13:28     ` Phillip Wood
2019-09-07 11:50   ` [PATCH v4 4/6] sequencer: rename amend_author to author_to_rename Rohit Ashiwal
2019-09-07 11:50   ` [PATCH v4 5/6] rebase -i: support --ignore-date Rohit Ashiwal
2019-09-07 20:56     ` Rohit Ashiwal
2019-09-27 10:00     ` Phillip Wood
2019-10-06 17:57       ` Rohit Ashiwal
2019-10-24 20:36         ` Phillip Wood
2019-09-07 11:50   ` [PATCH v4 6/6] rebase: add --reset-author-date Rohit Ashiwal
2019-09-09 18:02   ` [PATCH v4 0/6] rebase -i: support more options Junio C Hamano
2019-09-09 18:51     ` Phillip Wood
2019-09-09 19:24       ` Junio C Hamano
2019-11-01 13:59 ` [PATCH v5 " Rohit Ashiwal
2019-11-01 13:59   ` [PATCH v5 1/6] rebase -i: add --ignore-whitespace flag Rohit Ashiwal
2019-11-01 13:59   ` [PATCH v5 2/6] sequencer: allow callers of read_author_script() to ignore fields Rohit Ashiwal
2019-11-01 14:00   ` [PATCH v5 3/6] rebase -i: support --committer-date-is-author-date Rohit Ashiwal
2019-11-01 14:00   ` [PATCH v5 4/6] sequencer: rename amend_author to author_to_rename Rohit Ashiwal
2019-11-01 14:00   ` [PATCH v5 5/6] rebase -i: support --ignore-date Rohit Ashiwal
2019-11-02  7:32     ` Junio C Hamano
2019-11-02  7:48       ` Junio C Hamano
2019-11-01 14:00   ` [PATCH v5 6/6] rebase: add --reset-author-date Rohit Ashiwal
2019-11-02  7:34     ` Junio C Hamano
2019-11-21  6:14   ` [PATCH v5 0/6] rebase -i: support more options Junio C Hamano
2019-11-21  8:17     ` Alban Gruin
2019-11-22  6:32       ` Junio C Hamano
2019-11-28 11:14   ` Phillip Wood

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: http://vger.kernel.org/majordomo-info.html

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=3bdbcc74-0252-3d07-02b9-84789386fec6@gmail.com \
    --to=phillip.wood123@gmail.com \
    --cc=Johannes.Schindelin@gmx.de \
    --cc=git@vger.kernel.org \
    --cc=gitster@pobox.com \
    --cc=martin.agren@gmail.com \
    --cc=newren@gmail.com \
    --cc=phillip.wood@dunelm.org.uk \
    --cc=rohit.ashiwal265@gmail.com \
    --cc=t.gummerer@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://80x24.org/mirrors/git.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).