- uschar n = (rr->data)[0];
- /* size byte + data bytes must not excced the RRs length */
- if (n + 1 <= rr->size)
- yield = string_catn(yield, US (rr->data+1), n);
+ uschar chunk_len = (rr->data)[data_offset];
+ int remain;
+
+ if (outsep2 && *outsep2 && data_offset != 0)
+ yield = string_catn(yield, outsep2, 1);
+
+ /* Apparently there are resolvers that do not check RRs before passing
+ them on, and glibc fails to do so. So every application must...
+ Check for chunk len exceeding RR */
+
+ remain = rr->size - ++data_offset;
+ if (chunk_len > remain)
+ chunk_len = remain;
+ yield = string_catn(yield, US ((rr->data) + data_offset), chunk_len);
+ data_offset += chunk_len;
+
+ if (!outsep2) break; /* output only the first chunk of the RR */