Another round of downgrading removing or postponing XXXX021 issues. Some remain, though.

svn:r17888

6 files changed, 13 insertions, 12 deletions

diff --git a/src/or/config.c b/src/or/config.c
index 331a044d97..0e055ea8b8 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -3512,7 +3512,7 @@ options_validate(or_options_t *old_options, or_options_t *options,
            "a non-default set of DirServers.");
   }
 
-  /*XXXX021 checking for defaults manually like this is a bit fragile.*/
+  /*XXXX022 checking for defaults manually like this is a bit fragile.*/
 
   /* Keep changes to hard-coded values synchronous to man page and default
    * values table. */
diff --git a/src/or/connection_edge.c b/src/or/connection_edge.c
index 330275a964..52c123c8d5 100644
--- a/src/or/connection_edge.c
+++ b/src/or/connection_edge.c
@@ -504,7 +504,7 @@ connection_ap_attach_pending(void)
 
 /** Tell any AP streams that are waiting for a onehop tunnel to
  * <b>failed_digest</b> that they are going to fail. */
-/* XXX021 We should get rid of this function, and instead attach
+/* XXX022 We should get rid of this function, and instead attach
  * onehop streams to circ->p_streams so they get marked in
  * circuit_mark_for_close like normal p_streams. */
 void
@@ -2294,7 +2294,7 @@ tell_controller_about_resolved_result(edge_connection_t *conn,
  * certain errors or for values that didn't come via DNS.  <b>expires</b> is
  * a time when the answer expires, or -1 or TIME_MAX if there's a good TTL.
  **/
-/* XXXX021 the use of the ttl and expires fields is nutty.  Let's make this
+/* XXXX022 the use of the ttl and expires fields is nutty.  Let's make this
  * interface and those that use it less ugly. */
 void
 connection_ap_handshake_socks_resolved(edge_connection_t *conn,
@@ -2828,7 +2828,7 @@ int
 connection_edge_is_rendezvous_stream(edge_connection_t *conn)
 {
   tor_assert(conn);
-  if (conn->rend_data) /* XXX */ /* XXXX Why is this XXX? -NM */
+  if (conn->rend_data)
     return 1;
   return 0;
 }
diff --git a/src/or/directory.c b/src/or/directory.c
index 8e46db3fe3..34dcdd603b 100644
--- a/src/or/directory.c
+++ b/src/or/directory.c
@@ -342,7 +342,7 @@ directory_get_from_dirserver(uint8_t dir_purpose, uint8_t router_purpose,
   if (!get_via_tor) {
     if (options->UseBridges && type != BRIDGE_AUTHORITY) {
       /* want to ask a running bridge for which we have a descriptor. */
-      /* XXX021 we assume that all of our bridges can answer any
+      /* XXX022 we assume that all of our bridges can answer any
        * possible directory question. This won't be true forever. -RD */
       /* It certainly is not true with conditional consensus downloading,
        * so, for now, never assume the server supports that. */
@@ -2606,7 +2606,7 @@ directory_handle_command_get(dir_connection_t *conn, const char *headers,
     ssize_t estimated_len = 0;
     smartlist_t *items = smartlist_create();
     smartlist_t *dir_items = smartlist_create();
-    int lifetime = 60; /* XXXX021 should actually use vote intervals. */
+    int lifetime = 60; /* XXXX022 should actually use vote intervals. */
     url += strlen("/tor/status-vote/");
     current = !strcmpstart(url, "current/");
     url = strchr(url, '/');
diff --git a/src/or/dirserv.c b/src/or/dirserv.c
index 4f8ad01ea4..00ebf5d14a 100644
--- a/src/or/dirserv.c
+++ b/src/or/dirserv.c
@@ -1873,8 +1873,8 @@ version_from_platform(const char *platform)
   if (platform && !strcmpstart(platform, "Tor ")) {
     const char *eos = find_whitespace(platform+4);
     if (eos && !strcmpstart(eos, " (r")) {
-      /* XXXX021 Unify this logic with the other version extraction
-       * logic */
+      /* XXXX Unify this logic with the other version extraction
+       * logic in routerparse.c. */
       eos = find_whitespace(eos+1);
     }
     if (eos) {
diff --git a/src/or/routerlist.c b/src/or/routerlist.c
index f145d42232..4aa129c645 100644
--- a/src/or/routerlist.c
+++ b/src/or/routerlist.c
@@ -1719,7 +1719,7 @@ smartlist_choose_by_bandwidth(smartlist_t *sl, bandwidth_weight_rule_t rule,
     }
   }
 
-  /* XXXX021 this is a kludge to expose these values. */
+  /* XXXX022 this is a kludge to expose these values. */
   sl_last_total_weighted_bw = total_bw;
 
   log_debug(LD_CIRC, "Total weighted bw = "U64_FORMAT
@@ -3081,7 +3081,7 @@ router_add_extrainfo_to_routerlist(extrainfo_t *ei, const char **msg,
   int inserted;
   (void)from_fetch;
   if (msg) *msg = NULL;
-  /*XXXX021 Do something with msg */
+  /*XXXX022 Do something with msg */
 
   inserted = extrainfo_insert(router_get_routerlist(), ei);
 
diff --git a/src/or/test.c b/src/or/test.c
index cf33840264..511e8c2329 100644
--- a/src/or/test.c
+++ b/src/or/test.c
@@ -4338,8 +4338,9 @@ test_crypto_aes_iv(void)
   crypto_free_cipher_env(cipher);
   cipher = NULL;
   test_eq(encrypted_size, 16 + 1);
-  tor_assert(encrypted_size > 0); /*XXXX021 Obviously this is true. But does
-                                   * this make Coverity happy? */
+  tor_assert(encrypted_size > 0); /* This is obviously true, since 17 is
+                                   * greater than 0, but its truth is not
+                                   * obvious to all analysis tools. */
   cipher = crypto_create_init_cipher(key1, 0);
   decrypted_size = crypto_cipher_decrypt_with_iv(cipher, decrypted1, 1,
                                              encrypted1, encrypted_size);