public inbox for pve-devel@lists.proxmox.com
 help / color / mirror / Atom feed
From: Thomas Lamprecht <t.lamprecht@proxmox.com>
To: Proxmox VE development discussion <pve-devel@lists.proxmox.com>,
	Aaron Lauterer <a.lauterer@proxmox.com>
Subject: Re: [pve-devel] [PATCH librados2-perl 1/6] mon_command: free outs buffer
Date: Mon, 21 Feb 2022 16:35:31 +0100	[thread overview]
Message-ID: <8dcb4681-16b1-9a67-5462-30a821e9b509@proxmox.com> (raw)
In-Reply-To: <20220218113827.1415641-2-a.lauterer@proxmox.com>

On 18.02.22 12:38, Aaron Lauterer wrote:
> Signed-off-by: Aaron Lauterer <a.lauterer@proxmox.com>
> ---
> 
> thanks @Dominik who realized that we did not free this buffer in all
> situations.
> 

note that the status string is normally only allocated in the error case,
where we freed it already, so actual impact shouldn't be that big; still
definitively more correct this way ;)

>  RADOS.xs | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/RADOS.xs b/RADOS.xs
> index 7eca024..1eb0b5a 100644
> --- a/RADOS.xs
> +++ b/RADOS.xs
> @@ -145,6 +145,10 @@ CODE:
>      RETVAL = newSVpv(outbuf, outbuflen);
>  
>      rados_buffer_free(outbuf);
> +
> +    if (outs != NULL) {

fyi: I made all calls to rados_buffer_free unconditional as the code there
checks already for null-ness (not that it'd matter much, free(NULL) is a no-op)
and it makes librados' built-in tracing more complete.

> +	rados_buffer_free(outs);

fyi: above had a tab in a file that uses space only indentation.

> +    }
>  }
>  OUTPUT: RETVAL
>  

applied, thanks!





  reply	other threads:[~2022-02-21 15:35 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-18 11:38 [pve-devel] [PATCH librados2-perl manager 0/6] Add Ceph safety checks Aaron Lauterer
2022-02-18 11:38 ` [pve-devel] [PATCH librados2-perl 1/6] mon_command: free outs buffer Aaron Lauterer
2022-02-21 15:35   ` Thomas Lamprecht [this message]
2022-02-18 11:38 ` [pve-devel] [PATCH librados2-perl 2/6] mon_command: optionally ignore errors and return hashmap Aaron Lauterer
2022-02-21 15:44   ` Thomas Lamprecht
2022-02-22 12:42     ` Aaron Lauterer
2022-02-18 11:38 ` [pve-devel] [PATCH manager 3/6] api: osd: force mon_command to scalar context Aaron Lauterer
2022-02-18 11:38 ` [pve-devel] [PATCH manager 4/6] api: mon: mds: osd: add safety check endpoints Aaron Lauterer
2022-02-22  8:44   ` Thomas Lamprecht
2022-03-14 16:49     ` Aaron Lauterer
2022-03-14 17:02       ` Thomas Lamprecht
2022-02-18 11:38 ` [pve-devel] [PATCH manager 5/6] ui: osd: warn if removal could be problematic Aaron Lauterer
2022-02-24 12:46   ` Thomas Lamprecht
2022-02-18 11:38 ` [pve-devel] [PATCH manager 6/6] ui: osd: mon: mds: warn if stop/destroy actions are problematic Aaron Lauterer

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=8dcb4681-16b1-9a67-5462-30a821e9b509@proxmox.com \
    --to=t.lamprecht@proxmox.com \
    --cc=a.lauterer@proxmox.com \
    --cc=pve-devel@lists.proxmox.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.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Service provided by Proxmox Server Solutions GmbH | Privacy | Legal