don't warn if stats/bridge-stats is missing

if we try to read it to publish stats and it's not there,
that means there are no stats to publish.

reported by swisstorexit.

diff --git a/src/or/geoip.c b/src/or/geoip.c
index b0f97d4ff3e8c80c2e86b5b1cb8e13033d70a125..a00280e39dafa079a77b80d12b126fbe1270e9d1 100644 (file)
--- a/src/or/geoip.c
+++ b/src/or/geoip.c
@@ -1237,7 +1237,7 @@ load_bridge_stats(time_t now)
   if (check_private_dir(statsdir, CPD_CREATE) < 0)
     goto done;
   fname = get_datadir_fname2("stats", "bridge-stats");
-  contents = read_file_to_str(fname, 0, NULL);
+  contents = read_file_to_str(fname, RFTS_IGNORE_MISSING, NULL);
   if (contents) {
     controller_str = parse_bridge_stats_controller(contents, now);
     if (controller_str) {