Re: [PATCH v3 2/4] Refactoring: connect.c: move duplicated code to a new function 'get_host_and_port'

> @@ -170,30 +192,14 @@ static const char *ai_name(const struct addrinfo *ai)
>  static int git_tcp_connect_sock(char *host, int flags)
>  {
>  	int sockfd = -1, saved_errno = 0;
> -	char *colon, *end;
>  	const char *port = STR(DEFAULT_GIT_PORT);
>  	struct addrinfo hints, *ai0, *ai;
>  	int gai;
>  	int cnt = 0;
>  
> -	if (host[0] == '[') {
> -		end = strchr(host + 1, ']');
> -		if (end) {
> -			*end = 0;
> -			end++;
> -			host++;
> -		} else
> -			end = host;
> -	} else
> -		end = host;
> -	colon = strchr(end, ':');
> -
> -	if (colon) {
> -		*colon = 0;
> -		port = colon + 1;
> -		if (!*port)
> -			port = "<none>";
> -	}
> +	get_host_and_port(&host, &port);
> +	if (!*port)
> +		*port = "<none>";