diff options
Diffstat (limited to 'util/data/packed_rrset.c')
| -rw-r--r-- | util/data/packed_rrset.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/util/data/packed_rrset.c b/util/data/packed_rrset.c index e1a0833a2098..d18486cc5b36 100644 --- a/util/data/packed_rrset.c +++ b/util/data/packed_rrset.c @@ -275,6 +275,7 @@ int packed_rr_to_string(struct ub_packed_rrset_key* rrset, size_t i, struct packed_rrset_data* d = (struct packed_rrset_data*)rrset-> entry.data; uint8_t rr[65535]; + size_t wlen; size_t rlen = rrset->rk.dname_len + 2 + 2 + 4 + d->rr_len[i]; time_t adjust = 0; log_assert(dest_len > 0 && dest); @@ -292,7 +293,9 @@ int packed_rr_to_string(struct ub_packed_rrset_key* rrset, size_t i, sldns_write_uint32(rr+rrset->rk.dname_len+4, (uint32_t)(d->rr_ttl[i]-adjust)); memmove(rr+rrset->rk.dname_len+8, d->rr_data[i], d->rr_len[i]); - if(sldns_wire2str_rr_buf(rr, rlen, dest, dest_len) == -1) { + wlen = (size_t)sldns_wire2str_rr_buf(rr, rlen, dest, dest_len); + if(wlen >= dest_len) { + /* the output string was truncated */ log_info("rrbuf failure %d %s", (int)d->rr_len[i], dest); dest[0] = 0; return 0; |