Handle CNAME-only in ares_parse_aaaa_reply().

posted to the c-ares list by Peter Griess <pg@std.in>.
13 years ago · b3afe9cbde
parent 2c67ce6459
commit b3afe9cbde
1 changed files with 3 additions and 1 deletions
--- a/ares_parse_aaaa_reply.c
+++ b/ares_parse_aaaa_reply.c
@ -204,7 +204,9 @@ int ares_parse_aaaa_reply(const unsigned char *abuf, int alen,
        }
    }

-  if (status == ARES_SUCCESS && naddrs == 0)
+  /* the check for naliases to be zero is to make sure CNAME responses
+     don't get caught here */
+  if (status == ARES_SUCCESS && naddrs == 0 && naliases == 0)
    status = ARES_ENODATA;
  if (status == ARES_SUCCESS)
    {