From: Roger Dingledine <arma@torproject.org>
Date: Mon, 22 Feb 2016 08:02:01 +0000 (-0500)
Subject: avoid redundant bootstrap events if the number of descs we just fetched is 0
X-Git-Tag: tor-0.2.8.2-alpha~102^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e3eaee1d2cbd0bc03a40e374376ca72195a9d64d;p=thirdparty%2Ftor.git

avoid redundant bootstrap events if the number of descs we just fetched is 0
---

diff --git a/src/or/directory.c b/src/or/directory.c
index 7c3bfe5529..964b159512 100644
--- a/src/or/directory.c
+++ b/src/or/directory.c
@@ -1764,7 +1764,7 @@ load_downloaded_routers(const char *body, smartlist_t *which,
 
   added = router_load_routers_from_string(body, NULL, SAVED_NOWHERE, which,
                                   descriptor_digests, buf);
-  if (general)
+  if (added && general)
     control_event_bootstrap(BOOTSTRAP_STATUS_LOADING_DESCRIPTORS,
                             count_loading_descriptors_progress());
   return added;
@@ -2166,10 +2166,11 @@ connection_dir_client_reached_eof(dir_connection_t *conn)
         /* Mark remaining ones as failed. */
         dir_microdesc_download_failed(which, status_code);
       }
-      control_event_bootstrap(BOOTSTRAP_STATUS_LOADING_DESCRIPTORS,
-                              count_loading_descriptors_progress());
-      if (mds && smartlist_len(mds))
+      if (mds && smartlist_len(mds)) {
+        control_event_bootstrap(BOOTSTRAP_STATUS_LOADING_DESCRIPTORS,
+                                count_loading_descriptors_progress());
         directory_info_has_arrived(now, 0, 1);
+      }
       SMARTLIST_FOREACH(which, char *, cp, tor_free(cp));
       smartlist_free(which);
       smartlist_free(mds);