From: Stephen Hemminger <stephen@networkplumber.org>
To: Bruce Richardson <bruce.richardson@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 4/5] replace snprintf with strlcpy without adding extra include
Date: Wed, 3 Apr 2019 08:51:32 -0700 [thread overview]
Message-ID: <20190403085132.1fa33194@shemminger-XPS-13-9360> (raw)
Message-ID: <20190403155132.cREvYwxoktzQS7epVY3x6mi_SPFylCIzoDlg_Mj-998@z> (raw)
In-Reply-To: <20190403144505.46234-5-bruce.richardson@intel.com>
On Wed, 3 Apr 2019 15:45:04 +0100
Bruce Richardson <bruce.richardson@intel.com> wrote:
> diff --git a/lib/librte_ring/rte_ring.c b/lib/librte_ring/rte_ring.c
> index d215acecc..a542f6f5d 100644
> --- a/lib/librte_ring/rte_ring.c
> +++ b/lib/librte_ring/rte_ring.c
> @@ -78,7 +78,7 @@ rte_ring_init(struct rte_ring *r, const char *name, unsigned count,
>
> /* init the ring structure */
> memset(r, 0, sizeof(*r));
> - ret = snprintf(r->name, sizeof(r->name), "%s", name);
> + ret = strlcpy(r->name, name, sizeof(r->name));
> if (ret < 0 || ret >= (int)sizeof(r->name))
I would rather use the name length that is part of the header file.
if (strnlen(name, RTE_RING_NAMESIZE) == RTE_RING_NAMESIZE)
return -ENAMETOOLONG;
strlcpy(r->name, name, sizeof(r->name))
next prev parent reply other threads:[~2019-04-03 15:51 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-03 14:45 [dpdk-dev] [PATCH 0/5] clean up snprintf use for string copying Bruce Richardson
2019-04-03 14:45 ` Bruce Richardson
2019-04-03 14:45 ` [dpdk-dev] [PATCH 1/5] net/bonding: fix buffer length when printing strings Bruce Richardson
2019-04-03 14:45 ` Bruce Richardson
2019-04-03 15:47 ` Stephen Hemminger
2019-04-03 15:47 ` Stephen Hemminger
2019-04-03 15:51 ` Bruce Richardson
2019-04-03 15:51 ` Bruce Richardson
2019-04-03 15:53 ` Stephen Hemminger
2019-04-03 15:53 ` Stephen Hemminger
2019-04-03 14:45 ` [dpdk-dev] [PATCH 2/5] devtools/cocci: make strlcpy replacement smarter Bruce Richardson
2019-04-03 14:45 ` Bruce Richardson
2019-04-03 14:45 ` [dpdk-dev] [PATCH 3/5] devtools/cocci: create safer version of strlcpy script Bruce Richardson
2019-04-03 14:45 ` Bruce Richardson
2019-04-03 14:45 ` [dpdk-dev] [PATCH 4/5] replace snprintf with strlcpy without adding extra include Bruce Richardson
2019-04-03 14:45 ` Bruce Richardson
2019-04-03 15:51 ` Stephen Hemminger [this message]
2019-04-03 15:51 ` Stephen Hemminger
2019-04-03 15:56 ` Bruce Richardson
2019-04-03 15:56 ` Bruce Richardson
2019-04-04 18:05 ` Thomas Monjalon
2019-04-04 18:05 ` Thomas Monjalon
2019-04-03 14:45 ` [dpdk-dev] [PATCH 5/5] replace snprintf with strlcpy Bruce Richardson
2019-04-03 14:45 ` Bruce Richardson
2019-04-03 14:57 ` [dpdk-dev] [PATCH 0/5] clean up snprintf use for string copying Wiles, Keith
2019-04-03 14:57 ` Wiles, Keith
2019-04-03 15:13 ` Bruce Richardson
2019-04-03 15:13 ` Bruce Richardson
2019-04-03 15:27 ` Stephen Hemminger
2019-04-03 15:27 ` Stephen Hemminger
2019-04-04 20:11 ` Thomas Monjalon
2019-04-04 20:11 ` Thomas Monjalon
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