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From: Stephen Hemminger <stephen@networkplumber.org>
To: Ferruh Yigit <ferruh.yigit@intel.com>
Cc: Thomas Monjalon <thomas@monjalon.net>,
	Hemant Agrawal <hemant.agrawal@nxp.com>,
	Shreyansh Jain <shreyansh.jain@nxp.com>,
	dev@dpdk.org, stable@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 1/2] bus/dpaa: fix build with gcc 9.0
Date: Thu, 1 Nov 2018 10:42:31 -0700	[thread overview]
Message-ID: <20181101104231.1a4c1d72@xeon-e3> (raw)
In-Reply-To: <20181101131951.91459-1-ferruh.yigit@intel.com>

On Thu,  1 Nov 2018 13:19:50 +0000
Ferruh Yigit <ferruh.yigit@intel.com> wrote:

> build error:
> In function ‘fman_if_init’,
>     .../drivers/bus/dpaa/base/fman/fman.c:186:2:
>     error: ‘strncpy’ output may be truncated copying 4095 bytes from a
>            string of length 4095 [-Werror=stringop-truncation]
>     strncpy(__if->node_path, dpa_node->full_name, PATH_MAX - 1);
> 
> strncpy may result a not null-terminated string,
> replaced it with rte_strscpy
> 
> Fixes: 5b22cf744689 ("bus/dpaa: introducing FMan configurations")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>

Maybe just use strlcpy instead of a DPDK specific function.
That way if Gcc gets smarter it can check that as well.

  parent reply	other threads:[~2018-11-01 17:42 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-01 13:19 Ferruh Yigit
2018-11-01 12:49 ` Shreyansh Jain
2018-11-01 13:19 ` [dpdk-dev] [PATCH 2/2] eal: " Ferruh Yigit
2018-11-01 17:42 ` Stephen Hemminger [this message]
2018-11-01 17:45   ` [dpdk-dev] [PATCH 1/2] bus/dpaa: " Bruce Richardson
2018-11-01 18:21     ` Ferruh Yigit
2018-11-01 19:45       ` Thomas Monjalon
2018-11-02 19:06 ` [dpdk-dev] [PATCH v2 " Ferruh Yigit
2018-11-02 19:06   ` [dpdk-dev] [PATCH v2 2/2] eal: " Ferruh Yigit
2018-11-04 21:38     ` [dpdk-dev] [dpdk-stable] " Thomas Monjalon

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