X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=adns.git;a=blobdiff_plain;f=src%2Fparse.c;h=12200aca53465ef6bb53b201e0e4d1595ab6aef6;hp=b643e8948815ce6182691b76177c42aba747a676;hb=6b891b5ad1ef50f90b188d46082e6bac11e758f4;hpb=73eb26037c46bebeaa30ba38eba887216f0e9a6e diff --git a/src/parse.c b/src/parse.c index b643e89..12200ac 100644 --- a/src/parse.c +++ b/src/parse.c @@ -69,10 +69,9 @@ void adns__findlabel_start(findlabel_state *fls, adns_state ads, 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; @@ -80,10 +79,6 @@ adns_status adns__findlabel_next(findlabel_state *fls, 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); @@ -104,7 +99,6 @@ adns_status adns__findlabel_next(findlabel_state *fls, 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: