/* check each "word" (space separated) */
	while (1)
	{
		switch (po[0])
		{
		case 0:
		case ' ':
			wlen = po - start;
			if (wlen > 2)
			{
				if (url_check_word (start, wlen) == WORD_URL)
				{
					url_add (start, wlen);
				}
			}
			if (po[0] == 0)
				return;
			po++;
			start = po;
			break;
		// i added this
		case '　':
			wlen = po - start;
			if (wlen > 2)
			{
				if (url_check_word (start, wlen) == WORD_URL)
				{
					url_add (start, wlen);
				}
			}
			if (po[0] == 0)
				return;
			po++;
			start = po;
			break;

		default:
			po++;
		}
	}