*
* It is part of adns, which is
* Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
- * Copyright (C) 1999 Tony Finch <dot@dotat.at>
+ * Copyright (C) 1999-2000 Tony Finch <dot@dotat.at>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
adns_status adns__findlabel_next(findlabel_state *fls,
int *lablen_r, int *labstart_r) {
- int lablen, jumped, jumpto;
+ int lablen, jumpto;
const char *dgram;
- jumped= 0;
dgram= fls->dgram;
for (;;) {
if (fls->cbyte >= fls->dglen) goto x_truncated;
GET_B(fls->cbyte,lablen);
if (!(lablen & 0x0c0)) break;
if ((lablen & 0x0c0) != 0x0c0) return adns_s_unknownformat;
- if (jumped++) {
- adns__diag(fls->ads,fls->serv,fls->qu,"compressed datagram contains loop");
- return adns_s_invalidresponse;
- }
if (fls->cbyte >= fls->dglen) goto x_truncated;
if (fls->cbyte >= fls->max) goto x_badresponse;
GET_B(fls->cbyte,jumpto);
if (fls->dmend_r) *(fls->dmend_r)= fls->cbyte;
}
*lablen_r= lablen;
-/*if (labstart_r) fprintf(stderr,"label %d >%.*s<\n",lablen,lablen,fls->dgram+*labstart_r);*/
return adns_s_ok;
x_truncated: