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From: Ferruh Yigit <ferruh.yigit@intel.com>
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Message-ID: <60fdf3eb-039e-57eb-4863-0f3c291b01c7@intel.com>
Date: Mon, 14 May 2018 22:03:45 +0100
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Subject: Re: [dpdk-dev] [PATCH v6 16/16] app/test-bbdev: strcpy ok for
allocated string
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On 5/14/2018 6:01 AM, Andy Green wrote:
.../app/test-bbdev/test_bbdev_vector.c:917:5:
error: ‘strncat’ output truncated before terminating nul copying as many
bytes from a string as its length [-Werror=stringop-truncation]
strncat(entry, line, strlen(line));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Fixes: f714a18885a6 ("app/testbbdev: add test application for bbdev")
> Cc: stable@dpdk.org
> Signed-off-by: Andy Green <andy@warmcat.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
> ---
> app/test-bbdev/test_bbdev_vector.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/app/test-bbdev/test_bbdev_vector.c b/app/test-bbdev/test_bbdev_vector.c
> index c574f2135..81b8ee78f 100644
> --- a/app/test-bbdev/test_bbdev_vector.c
> +++ b/app/test-bbdev/test_bbdev_vector.c
> @@ -891,7 +891,6 @@ test_bbdev_vector_read(const char *filename,
> goto exit;
> }
>
> - memset(entry, 0, strlen(line) + 1);
This one seems belong to 15/16, will move there.
> strcpy(entry, line);
>
> /* check if entry ends with , or = */
> @@ -914,7 +913,8 @@ test_bbdev_vector_read(const char *filename,
> }
>
> entry = entry_extended;
> - strncat(entry, line, strlen(line));
> + /* entry has been allocated accordingly */
> + strcpy(&entry[strlen(entry)], line);
>
> if (entry[strlen(entry) - 1] != ',')
> break;
>