Free circuits_for_buffer_stats on shutdown

diff --git a/src/or/rephist.c b/src/or/rephist.c
index 74e156f33d1568ce33172c2a616fc2834af4595a..9b7eefecf248b91651816e5a9062906111521101 100644 (file)
--- a/src/or/rephist.c
+++ b/src/or/rephist.c
@@ -2545,5 +2545,11 @@ rep_hist_free_all(void)
   tor_free(exit_streams);
   built_last_stability_doc_at = 0;
   predicted_ports_free();
+  if (circuits_for_buffer_stats) {
+    SMARTLIST_FOREACH(circuits_for_buffer_stats, circ_buffer_stats_t *, s,
+                      tor_free(s));
+    smartlist_free(circuits_for_buffer_stats);
+    circuits_for_buffer_stats = NULL;
+  }
 }