Re: [PATCH] Remove useless temporary integer in builtin/push.c

> Creating a variable nr here to use throughout the function only to change
> refspec_nr to nr at the end, having not used refspec_nr the entire time,
> is rather pointless. Instead, simply increment refspec_nr.
> 
> Signed-off-by: Jared Hance <jaredhance@gmail.com>

> -	int nr = refspec_nr + 1;
> -	refspec = xrealloc(refspec, nr * sizeof(char *));
> -	refspec[nr-1] = ref;
> -	refspec_nr = nr;
> +	refspec_nr++;
> +	refspec = xrealloc(refspec, refspec_nr * sizeof(char *));
> +	refspec[refspec_nr-1] = ref;