From d8113e4545c9ddf6cb092548df6a49306aba4ea4 Mon Sep 17 00:00:00 2001
From: Joris Vink <joris@coders.se>
Date: Sun, 19 Dec 2021 00:14:33 +0100
Subject: [PATCH] Reset dom->acme_cert upon clearing.

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

diff --git a/src/worker.c b/src/worker.c
index 65e8642..465ddcf 100644
--- a/src/worker.c
+++ b/src/worker.c
@@ -1000,7 +1000,10 @@ worker_keymgr_response(struct kore_msg *msg, const void *data)
 	case KORE_ACME_CHALLENGE_CLEAR_CERT:
 		dom->acme_cert_len = 0;
 		dom->acme_challenge = 0;
+
 		kore_free(dom->acme_cert);
+		dom->acme_cert = NULL;
+
 		kore_log(LOG_NOTICE, "[%s] tls-alpn-01 challenge disabled",
 		    dom->domain);
 		break;