From: Bagas Sanjaya <bagasdotme@gmail.com>
To: Li kunyu <kunyu@nfschina.com>, git@vger.kernel.org
Subject: Re: [PATCH] builtin: submodule--helper: Add allocation check of module_cb structure objects may be helpful in case of allocation failure
Date: Tue, 22 Nov 2022 15:08:17 +0700 [thread overview]
Message-ID: <6c81f4b0-065f-01db-09ef-6ad9e3b0b39c@gmail.com> (raw)
In-Reply-To: <20221122031739.3440-1-kunyu@nfschina.com>
On 11/22/22 10:17, Li kunyu wrote:
> The purpose of using temp is unknown, but adding an allocation failure
> report should be helpful.
>
Don't you understand the code?
> Signed-off-by: Li kunyu <kunyu@nfschina.com>
> ---
> builtin/submodule--helper.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
> index b63f420ece..2e379623ea 100644
> --- a/builtin/submodule--helper.c
> +++ b/builtin/submodule--helper.c
> @@ -1077,6 +1077,9 @@ static void submodule_summary_callback(struct diff_queue_struct *q,
> if (!S_ISGITLINK(p->one->mode) && !S_ISGITLINK(p->two->mode))
> continue;
> temp = (struct module_cb*)malloc(sizeof(struct module_cb));
> + if (!temp)
> + BUG("The module_cb structure object fails to be allocated and the program may terminate abnormally");
> +
Why do you check whenever allocating temp is successful?
--
An old man doll... just what I always wanted! - Clara
prev parent reply other threads:[~2022-11-22 8:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-22 3:17 [PATCH] builtin: submodule--helper: Add allocation check of module_cb structure objects may be helpful in case of allocation failure Li kunyu
2022-11-22 4:22 ` Junio C Hamano
2022-11-22 8:08 ` Bagas Sanjaya [this message]
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