From: Tyler Retzlaff <roretzla@linux.microsoft.com>
To: dev@dpdk.org
Cc: ciara.power@intel.com, bruce.richardson@intel.com,
david.marchand@redhat.com, thomas@monjalon.net
Subject: Re: [PATCH 1/2] telemetry: use malloc instead of variable length array
Date: Mon, 3 Apr 2023 10:17:26 -0700 [thread overview]
Message-ID: <20230403171726.GA10756@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net> (raw)
In-Reply-To: <1680539424-20255-2-git-send-email-roretzla@linux.microsoft.com>
On Mon, Apr 03, 2023 at 09:30:23AM -0700, Tyler Retzlaff wrote:
> Replace use of variable length array optional standard feature to
> improve portability.
>
> Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
> ---
> lib/telemetry/telemetry_json.h | 32 +++++++++++++++++++++++---------
> 1 file changed, 23 insertions(+), 9 deletions(-)
>
> diff --git a/lib/telemetry/telemetry_json.h b/lib/telemetry/telemetry_json.h
> index 744bbfe..c375e97 100644
> --- a/lib/telemetry/telemetry_json.h
> +++ b/lib/telemetry/telemetry_json.h
> @@ -30,18 +30,23 @@
> static inline int
> __json_snprintf(char *buf, const int len, const char *format, ...)
> {
> - char tmp[len];
> + char *tmp = malloc(len);
> va_list ap;
> - int ret;
> + int ret = 0;
> +
> + if (tmp == NULL)
> + return ret;
>
> va_start(ap, format);
> ret = vsnprintf(tmp, sizeof(tmp), format, ap);
I mistakenly pushed an old rev, i'll fix this.
sorry for the noise.
next prev parent reply other threads:[~2023-04-03 17:17 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-03 16:30 [PATCH 0/2] improve code portability Tyler Retzlaff
2023-04-03 16:30 ` [PATCH 1/2] telemetry: use malloc instead of variable length array Tyler Retzlaff
2023-04-03 17:17 ` Tyler Retzlaff [this message]
2023-04-03 20:19 ` Stephen Hemminger
2023-04-03 20:40 ` Tyler Retzlaff
2023-04-04 8:47 ` Bruce Richardson
2023-04-04 16:24 ` Tyler Retzlaff
2023-04-04 16:28 ` Bruce Richardson
2023-04-04 16:44 ` Tyler Retzlaff
2023-04-04 17:25 ` Bruce Richardson
2023-04-04 17:34 ` Tyler Retzlaff
2023-04-05 1:20 ` Stephen Hemminger
2023-04-05 8:53 ` Bruce Richardson
2023-04-05 1:04 ` Stephen Hemminger
2023-04-05 8:54 ` Bruce Richardson
2023-04-05 15:25 ` Tyler Retzlaff
2023-04-05 15:30 ` Dmitry Kozlyuk
2023-04-05 15:37 ` Stephen Hemminger
2023-04-05 15:47 ` Bruce Richardson
2023-04-03 16:30 ` [PATCH 2/2] telemetry: use portable syntax to initialize array Tyler Retzlaff
2023-04-03 17:04 ` [PATCH 0/2] improve code portability Bruce Richardson
2023-04-03 17:35 ` Tyler Retzlaff
2023-04-03 18:47 ` [PATCH v2] " Tyler Retzlaff
2023-04-03 18:47 ` [PATCH v2] telemetry: use portable syntax to initialize array Tyler Retzlaff
2023-04-03 18:59 ` [PATCH v3] improve code portability Tyler Retzlaff
2023-04-03 18:59 ` [PATCH v3] telemetry: use portable syntax to initialize array Tyler Retzlaff
2023-04-04 8:51 ` Bruce Richardson
2023-04-04 15:54 ` Tyler Retzlaff
2023-04-04 16:08 ` Bruce Richardson
2023-04-04 9:01 ` Konstantin Ananyev
2023-04-04 15:59 ` Tyler Retzlaff
2023-04-04 16:19 ` Bruce Richardson
2023-04-04 16:28 ` Tyler Retzlaff
2023-04-04 18:09 ` [PATCH v4] improve code portability Tyler Retzlaff
2023-04-04 18:09 ` [PATCH v4] telemetry: remove non-portable array initialization syntax Tyler Retzlaff
2023-04-05 8:56 ` Bruce Richardson
2023-04-05 15:27 ` Tyler Retzlaff
2023-04-05 18:52 ` [PATCH v5] improve code portability Tyler Retzlaff
2023-04-05 18:52 ` [PATCH v5] telemetry: remove non-portable array initialization syntax Tyler Retzlaff
2023-05-24 20:54 ` Thomas Monjalon
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