As reported in bug report #2987196, the code for ipv6 already did
the setting of this bit correctly so we copied that logic into
the Curl_ipv4_resolve_r() function as well. KRB code is the only
code we know that might need the cannonical name so only resolve
it for such requests!
snprintf(sbuf, sizeof(sbuf), "%d", port);
sbufptr = sbuf;
}
- hints.ai_flags = AI_CANONNAME;
+#ifdef HAVE_GSSAPI
+ if(conn->data->set.krb)
+ /* if krb is used, we (might) need the canonical host name */
+ hints.ai_flags |= AI_CANONNAME;
+#endif
+
(void)Curl_getaddrinfo_ex(hostname, sbufptr, &hints, &ai);
#elif defined(HAVE_GETHOSTBYNAME_R)