From: David Marchand <david.marchand@redhat.com>
To: Jerin Jacob <jerinjacobk@gmail.com>
Cc: Jerin Jacob Kollanukkaran <jerinj@marvell.com>,
Sunil Kumar Kori <skori@marvell.com>, dev <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH 0/3] Rework CTF event description storage
Date: Wed, 28 Oct 2020 16:59:01 +0100 [thread overview]
Message-ID: <CAJFAV8yoS5QUUWg4agqSdqcCoTfsW5nX7CP3dktzK6Seh93Hpw@mail.gmail.com> (raw)
In-Reply-To: <CAJFAV8xMa8DhzGYtU_aATO0E7SQ=CJ1QdQv3MS+ms2r7=SEu9w@mail.gmail.com>
On Wed, Oct 28, 2020 at 4:17 PM David Marchand
<david.marchand@redhat.com> wrote:
> This fixes it:
> @@ -37,11 +37,12 @@ meta_copy(char **meta, int *offset, char *str, int rc)
> if (rc < 0)
> return rc;
>
> - ptr = realloc(ptr, count + rc);
> + ptr = realloc(ptr, count + rc + 1);
> if (ptr == NULL)
> goto free_str;
>
> memcpy(RTE_PTR_ADD(ptr, count), str, rc);
> + ptr[count + rc] = '\0';
> count += rc;
> free(str);
>
The other alternative is to prefer libc string formatting functions
rather than plain memory alloc + copy + manual null termination:
https://github.com/david-marchand/dpdk/commit/traces
--
David Marchand
next prev parent reply other threads:[~2020-10-28 15:59 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-23 8:00 David Marchand
2020-10-23 8:00 ` [dpdk-dev] [PATCH 1/3] trace: fixup CTF event description at registration David Marchand
2020-10-23 8:00 ` [dpdk-dev] [PATCH 2/3] trace: remove size limit on CTF event description David Marchand
2020-10-28 9:06 ` Jerin Jacob
2020-10-23 8:00 ` [dpdk-dev] [PATCH 3/3] trace: make CTF metadata prettier David Marchand
2020-10-27 19:43 ` [dpdk-dev] [PATCH 0/3] Rework CTF event description storage David Marchand
2020-10-28 8:52 ` Jerin Jacob
2020-10-28 13:09 ` David Marchand
2020-10-28 15:17 ` David Marchand
2020-10-28 15:59 ` David Marchand [this message]
2020-10-28 21:02 ` [dpdk-dev] [PATCH v2 0/4] " David Marchand
2020-10-28 21:02 ` [dpdk-dev] [PATCH v2 1/4] trace: fixup CTF event description at registration David Marchand
2020-10-29 8:35 ` [dpdk-dev] [EXT] " Sunil Kumar Kori
2020-10-28 21:02 ` [dpdk-dev] [PATCH v2 2/4] trace: remove size limit on CTF event description David Marchand
2020-10-29 8:41 ` [dpdk-dev] [EXT] " Sunil Kumar Kori
2020-10-29 8:51 ` David Marchand
2020-10-29 9:36 ` Sunil Kumar Kori
2020-10-29 10:02 ` David Marchand
2020-10-29 10:31 ` Sunil Kumar Kori
2020-10-28 21:02 ` [dpdk-dev] [PATCH v2 3/4] trace: fix metadata dump David Marchand
2020-10-29 8:36 ` [dpdk-dev] [EXT] " Sunil Kumar Kori
2020-10-28 21:02 ` [dpdk-dev] [PATCH v2 4/4] trace: make CTF metadata prettier David Marchand
2020-10-29 8:37 ` [dpdk-dev] [EXT] " Sunil Kumar Kori
2020-10-29 21:50 ` [dpdk-dev] [PATCH v2 0/4] Rework CTF event description storage David Marchand
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=CAJFAV8yoS5QUUWg4agqSdqcCoTfsW5nX7CP3dktzK6Seh93Hpw@mail.gmail.com \
--to=david.marchand@redhat.com \
--cc=dev@dpdk.org \
--cc=jerinj@marvell.com \
--cc=jerinjacobk@gmail.com \
--cc=skori@marvell.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;
as well as URLs for NNTP newsgroup(s).