Differential D9689 Diff 25424 contrib/telnet/telnetd/utility.c

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	char editedhost[32];			char editedhost[32];

	void			void
	edithost(char pat, char host)			edithost(char pat, char host)
	{			{
	char *res = editedhost;			char *res = editedhost;

	if (!pat)			if (pat) {
	pat = strdup("");			while (*pat) {
	markmUnsubmitted Not Done Inline Actions Oooh, yuk. Well spotted. markm: Oooh, yuk. Well spotted.
	while (*pat) {			switch (*pat) {
	switch (*pat) {

	case '#':
	if (*host)
	host++;
	break;

	case '@':			case '#':
	if (*host)			if (*host)
	res++ = host++;			host++;
	break;			break;

	default:			case '@':
	res++ = pat;			if (*host)
	break;			res++ = host++;
	}			break;
	if (res == &editedhost[sizeof editedhost - 1]) {
	*res = '\0';			default:
	return;			res++ = pat;
				break;
				}
				if (res == &editedhost[sizeof editedhost - 1]) {
				*res = '\0';
				return;
				}
				pat++;
	}			}
	pat++;
	}			}
	if (*host)			if (*host)
	(void) strncpy(res, host,			(void) strncpy(res, host,
	sizeof editedhost - (res - editedhost) -1);			sizeof editedhost - (res - editedhost) -1);
	else			else
	*res = '\0';			*res = '\0';
	editedhost[sizeof editedhost - 1] = '\0';			editedhost[sizeof editedhost - 1] = '\0';
	}			}
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