Re: [PATCH] fast-import.c: Silence build warning

> gcc 4.3.3 (Ubuntu 9.04) warns that the return value of strtoul() was not
> checked by issuing the following notice:
>
>   warning: ignoring return value of ‘strtoul’, declared with attribute
> warn_unused_result
>
> Provide a dummy variable to keep the compiler happy.
>
> Signed-off-by: Michael Wookey <michaelwookey@gmail.com>
> ---
>  fast-import.c |    5 +++--
>  1 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/fast-import.c b/fast-import.c
> index 7ef9865..1386e75 100644
> --- a/fast-import.c
> +++ b/fast-import.c
> @@ -1744,10 +1744,11 @@ static int validate_raw_date(const char *src,
> char *result, int maxlen)
>  {
>  	const char *orig_src = src;
>  	char *endp;
> +	unsigned long int unused;
>
>  	errno = 0;
>
> -	strtoul(src, &endp, 10);
> +	unused = strtoul(src, &endp, 10);