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Zero size only allowed for non repeating rdfs

This commit is contained in:
Willem Toorop 2015-07-18 16:59:00 +02:00
parent 4f0cf62d37
commit 276e9fa5f3
1 changed files with 3 additions and 1 deletions
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4
src/rr-iter.c
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@ -253,10 +253,12 @@ rdf_iter_find_nxt(priv_getdns_rdf_iter *i)
if (!(i->nxt = i->rdd_pos->special->rdf_end(
i->pkt, i->pkt_end, i->pos)))
i->nxt = i->end;
} else /* RDF is for remaining data */
i->nxt = i->end;
if (i->nxt <= i->end)
if ( i->nxt <= i->end
&& (i->nxt > i->pos || !(i->rdd_pos->type & GETDNS_RDF_REPEAT)))
return i;
done:
i->pos = NULL;