RE: [PATCH v3] mmc-utils: One further optimization of trimming routine

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> The last change to the trimming routine made it more efficient,
> however, we can even get rid of the memmove() as we leave the
> function with strdup() anyway.
> 
> Signed-off-by: Michael Heimpold <mhei@xxxxxxxxxxx>
> Reviewed-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
Acked-by: Avri Altman <avri.altman@xxxxxxx>

> ---
> 
> While doing some house-keeping, I found this somewhat older
> patch still hanging around (v2 was sent on 2018-12-08).
> I'm just resending to check what's the current opinion
> about it :-)
> 
>  lsmmc.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/lsmmc.c b/lsmmc.c
> index 06cc0b8..05d59e8 100644
> --- a/lsmmc.c
> +++ b/lsmmc.c
> @@ -393,10 +393,9 @@ char *read_file(char *name)
>                 start++;
>                 len--;
>         }
> -       memmove(line, start, len);
> -       line[len] = '\0';
> 
> -       return strdup(line);
> +       start[len] = '\0';
> +       return strdup(start);
>  }
> 
>  /* Hexadecimal string parsing functions */
> --
> 2.17.1





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