git.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: "Johannes Schindelin via GitGitGadget" <gitgitgadget@gmail.com>
To: git@vger.kernel.org
Cc: Johannes Schindelin <johannes.schindelin@gmx.de>,
	Johannes Schindelin <johannes.schindelin@gmx.de>
Subject: [PATCH 14/14] shallow: handle missing shallow commits gracefully
Date: Thu, 15 May 2025 12:45:39 +0000	[thread overview]
Message-ID: <17e9e9ae0e426728cb22927a26bbaf7191bc37cb.1747313140.git.gitgitgadget@gmail.com> (raw)
In-Reply-To: <pull.1890.git.1747313139.gitgitgadget@gmail.com>

From: Johannes Schindelin <johannes.schindelin@gmx.de>

As pointed out by CodeQL, `lookup_commit()` can return NULL.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
---
 shallow.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/shallow.c b/shallow.c
index 4bd9342c9a74..011f262cc7d4 100644
--- a/shallow.c
+++ b/shallow.c
@@ -702,7 +702,8 @@ void assign_shallow_commits_to_refs(struct shallow_info *info,
 	for (i = 0; i < nr_shallow; i++) {
 		struct commit *c = lookup_commit(the_repository,
 						 &oid[shallow[i]]);
-		c->object.flags |= BOTTOM;
+		if (c)
+			c->object.flags |= BOTTOM;
 	}
 
 	for (i = 0; i < ref->nr; i++)
-- 
gitgitgadget

      parent reply	other threads:[~2025-05-15 12:45 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-15 12:45 [PATCH 00/14] Some defensive programming Johannes Schindelin via GitGitGadget
2025-05-15 12:45 ` [PATCH 01/14] revision: " Johannes Schindelin via GitGitGadget
2025-05-15 17:13   ` Junio C Hamano
2025-05-15 12:45 ` [PATCH 02/14] get_parent(): " Johannes Schindelin via GitGitGadget
2025-05-15 17:21   ` Junio C Hamano
2025-05-15 20:32   ` Jeff King
2025-05-15 12:45 ` [PATCH 03/14] fetch-pack: " Johannes Schindelin via GitGitGadget
2025-05-15 17:24   ` Junio C Hamano
2025-05-15 12:45 ` [PATCH 04/14] unparse_commit(): " Johannes Schindelin via GitGitGadget
2025-05-15 12:45 ` [PATCH 05/14] verify_commit_graph(): " Johannes Schindelin via GitGitGadget
2025-05-15 12:45 ` [PATCH 06/14] stash: " Johannes Schindelin via GitGitGadget
2025-05-15 12:45 ` [PATCH 07/14] " Johannes Schindelin via GitGitGadget
2025-05-15 12:45 ` [PATCH 08/14] push: " Johannes Schindelin via GitGitGadget
2025-05-15 12:45 ` [PATCH 09/14] fetch: " Johannes Schindelin via GitGitGadget
2025-05-15 12:45 ` [PATCH 10/14] describe: " Johannes Schindelin via GitGitGadget
2025-05-15 12:45 ` [PATCH 11/14] inherit_tracking(): " Johannes Schindelin via GitGitGadget
2025-05-15 12:45 ` [PATCH 12/14] submodule: check return value of `submodule_from_path()` Johannes Schindelin via GitGitGadget
2025-05-15 12:45 ` [PATCH 13/14] test-tool repository: check return value of `lookup_commit()` Johannes Schindelin via GitGitGadget
2025-05-15 12:45 ` Johannes Schindelin via GitGitGadget [this message]

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

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

  git send-email \
    --in-reply-to=17e9e9ae0e426728cb22927a26bbaf7191bc37cb.1747313140.git.gitgitgadget@gmail.com \
    --to=gitgitgadget@gmail.com \
    --cc=git@vger.kernel.org \
    --cc=johannes.schindelin@gmx.de \
    /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.
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 NNTP newsgroup(s).