coding style comparison

COMMAND:pm(playerid, params[])
{
    new
        target,
        message[128];

    if(sscanf(params, "us[128]", target, message))
        return SendClientMessage(playerid, COLOR_YELLOW, "Usage: /pm [Playerid/PartOfName] [Message]");

    if(target == playerid)
        return SendClientMessage(playerid, COLOR_SYELLOW, "You can not PM yourself!");

    if(target == INVALID_PLAYER_ID)
        return error(playerid, 10675, "Invalid playerid");

        // rest of code
}

///////////////////////////////////////////////////////////////////////////////////////////////

COMMAND:pm(playerid, params[])
{
    new
        target,
        message[128];

    if(!sscanf(params, "us[128]", target, message))
    {
        if(target != playerid)
        {
            if(target != INVALID_PLAYER_ID)
            {
                // rest of code
            }
            else return error(playerid, 10675, "Invalid playerid");
        }
        else return SendClientMessage(playerid, COLOR_SYELLOW, "You can not PM yourself!");
    }
    else return SendClientMessage(playerid, COLOR_YELLOW, "Usage: /pm [Playerid/PartOfName] [Message]");
}