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Re: [PATCH] fill_oids_from_packs: fix memory leak when fill_oids_from_packs failed

From
Patrick Steinhardt <ps@pks.im>
Date
May 9, 2025, 05:38 UTC
Message-ID
<aB2U2Jb8hXW3Hwt3@pks.im>
In-Reply-To
<pull.1957.git.git.1746712275566.gitgitgadget@gmail.com>
On Thu, May 08, 2025 at 01:51:15PM +0000, Lidong Yan via GitGitGadget wrote:
Show 5 quoted lines
> From: Lidong Yan <502024330056@smail.nju.edu.cn>
> 
> In commit-graph.c line 1930, if open_pack_index failed, memory allocated
> in line 1925 by add_packed_git will leak. Simply add close_pack and
> free(p) will solve this problem.

The same comments apply to this commit message as Junio has already mentioned in other commits. We don't typically point to exact line numbers, but rather mention for example the function name.

Show 13 quoted lines
> diff --git a/commit-graph.c b/commit-graph.c
> index 6394752b0b0..93d867770b0 100644
> --- a/commit-graph.c
> +++ b/commit-graph.c
> @@ -1929,6 +1929,8 @@ static int fill_oids_from_packs(struct write_commit_graph_context *ctx,
>  		}
>  		if (open_pack_index(p)) {
>  			ret = error(_("error opening index for %s"), packname.buf);
> +			close_pack(p);
> +			free(p);
>  			goto cleanup;
>  		}
>  		for_each_object_in_pack(p, add_packed_commits, ctx,
The change itself looks correct to me. Thanks!
Patrick
Previous: Lidong Yan via GitGitGadgetNext: lidongyan
Message 2 of 7 in “fill_oids_from_packs: fix memory leak when fill_oids_from_packs failed”
  1. fill_oids_from_packs: fix memory leak when fill_oids_from_packs failedLidong Yan via GitGitGadget, May 8, 2025
  2. Patrick SteinhardtMay 9, 2025
  3. lidongyanMay 9, 2025
  4. fill_oids_from_packs: fix memory leak when fill_oids_from_packs failedLidong Yan via GitGitGadget, May 9, 2025
  5. Patrick SteinhardtMay 9, 2025
  6. commit-grap: fix memory leak when `fill_oids_from_packs()` failsLidong Yan via GitGitGadget, May 9, 2025
  7. Junio C HamanoMay 15, 2025

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