From 1a45398ffa713ca35e0b2b3b12fcd1143a8ce035 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Tue, 27 Dec 2016 10:20:13 -0500
Subject: [PATCH] Fix double-free on test failure

Found by coverity scan; CID 1398167.
---
 src/test/test_hs_descriptor.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/test/test_hs_descriptor.c b/src/test/test_hs_descriptor.c
index 360334201e..02a71aa473 100644
--- a/src/test/test_hs_descriptor.c
+++ b/src/test/test_hs_descriptor.c
@@ -689,6 +689,7 @@ test_decode_intro_point(void *arg)
   /* Try to decode a junk string. */
   {
     hs_descriptor_free(desc);
+    desc = NULL;
     ret = ed25519_keypair_generate(&signing_kp, 0);
     tt_int_op(ret, ==, 0);
     desc = helper_build_hs_desc(0, &signing_kp.pubkey);