Re: [PATCH 18/18] cpupower: change strncpy+truncation to strlcpy

[Shuah Khan]

On 07/12/2018 07:26 PM, Dominique Martinet wrote:
> Generated by scripts/coccinelle/misc/strncpy_truncation.cocci
> 
> Signed-off-by: Dominique Martinet <asmadeus@xxxxxxxxxxxxx>
> ---
> 
> Please see https://marc.info/?l=linux-kernel&m=153144450722324&w=2 (the
> first patch of the serie) for the motivation behind this patch
> 
>  tools/power/cpupower/bench/parse.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/tools/power/cpupower/bench/parse.c b/tools/power/cpupower/bench/parse.c
> index 9ba8a44ad2a7..1566b89989b2 100644
> --- a/tools/power/cpupower/bench/parse.c
> +++ b/tools/power/cpupower/bench/parse.c
> @@ -221,9 +221,8 @@ int prepare_config(const char *path, struct config *config)
>  			sscanf(val, "%u", &config->cpu);
>  
>  		else if (strcmp("governor", opt) == 0) {
> -			strncpy(config->governor, val,
> +			strlcpy(config->governor, val,
>  					sizeof(config->governor));
> -			config->governor[sizeof(config->governor) - 1] = '\0';
>  		}
>  
>  		else if (strcmp("priority", opt) == 0) {
> 

Thanks for the patch. I will pull this in for 4.19-rc1

-- Shuah