From bb35405d2ad01dbc8cf59ed275c41bd7d6098ae8 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Wed, 25 Apr 2018 08:00:55 -0400
Subject: [PATCH] Fix a copy-paste error in the fix for #23693.

Found by coverity; CID 25912; bug not in any released Tor.
---
 src/or/router.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/or/router.c b/src/or/router.c
index f29ebbdf8..5405d3126 100644
--- a/src/or/router.c
+++ b/src/or/router.c
@@ -143,7 +143,7 @@ dup_onion_keys(crypto_pk_t **key, crypto_pk_t **last)
   if (onionkey)
     *key = crypto_pk_copy_full(onionkey);
   else
-    *last = NULL;
+    *key = NULL;
   if (lastonionkey)
     *last = crypto_pk_copy_full(lastonionkey);
   else