r16654@catbus: nickm | 2007-11-12 10:43:45 -0500

Add explanatory comment.  Does not fix bug 548.


svn:r12484
This commit is contained in:
Nick Mathewson 2007-11-12 15:46:38 +00:00
parent 635cfd7465
commit 6deca312a7

View File

@ -3783,6 +3783,10 @@ update_consensus_router_descriptor_downloads(time_t now)
if (!(ri = router_get_by_digest(rs->identity_digest)) ||
memcmp(ri->cache_info.signed_descriptor_digest,
sd->signed_descriptor_digest, DIGEST_LEN)) {
/* We have a descriptor with this digest, but either there is no
* entry in routerlist with the same ID (!ri), or there is one,
* but the identity digest differs (memcmp).
*/
smartlist_add(no_longer_old, sd);
++n_in_oldrouters; /* We have it in old_routers. */
}