diff options
Diffstat (limited to 'hesiod')
| -rw-r--r-- | hesiod/hesiod.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hesiod/hesiod.c b/hesiod/hesiod.c index 6ecbad1..c2925a0 100644 --- a/hesiod/hesiod.c +++ b/hesiod/hesiod.c @@ -398,7 +398,7 @@ get_txt_records(struct hesiod_p *ctx, int class, const char *name) { cp += INT16SZ + INT32SZ; /* skip the ttl, too */ rr.dlen = ns_get16(cp); cp += INT16SZ; - if (cp + rr.dlen > eom) { + if (rr.dlen == 0 || cp + rr.dlen > eom) { __set_errno(EMSGSIZE); goto cleanup; } |