From a182301152afe9cd066516ae02f588840b2efc43 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Wed, 31 Oct 2018 08:30:48 -0400
Subject: [PATCH] Fix memory leak (#28257, CID 1440805).

---
 src/feature/relay/dns.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/feature/relay/dns.c b/src/feature/relay/dns.c
index 371c2f5069..701719af95 100644
--- a/src/feature/relay/dns.c
+++ b/src/feature/relay/dns.c
@@ -1386,6 +1386,7 @@ configured_nameserver_address(const size_t idx)
                               NULL) == 0) {
      return tor_addr;
    }
+   tor_free(tor_addr);
  }
 
  return NULL;