From 1debe575638411e5f50ab1a9e2a2f8f7579cfc39 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Thu, 15 Mar 2018 15:21:23 +0100
Subject: [PATCH] On geoip_free_all, reset geoip[6]_digest.

---
 src/or/geoip.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/or/geoip.c b/src/or/geoip.c
index 0ff1c6ce0d..572bba577f 100644
--- a/src/or/geoip.c
+++ b/src/or/geoip.c
@@ -1881,5 +1881,8 @@ geoip_free_all(void)
 
   clear_geoip_db();
   tor_free(bridge_stats_extrainfo);
+
+  memset(geoip_digest, 0, sizeof(geoip_digest));
+  memset(geoip6_digest, 0, sizeof(geoip6_digest));
 }