From 43c108f077cb01f48e043e2fef52a0b67a3548b3 Mon Sep 17 00:00:00 2001
From: Grant Limberg <grant.limberg@zerotier.com>
Date: Wed, 26 Aug 2020 15:50:36 -0700
Subject: [PATCH] missed a rollback

---
 controller/PostgreSQL.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/controller/PostgreSQL.cpp b/controller/PostgreSQL.cpp
index 43b15992c..b0709ad1c 100644
--- a/controller/PostgreSQL.cpp
+++ b/controller/PostgreSQL.cpp
@@ -1399,6 +1399,7 @@ void PostgreSQL::commitThread()
 						PQclear(res);
 					}
 					if (err) {
+						PQclear(res);
 						PQclear(PQexec(conn, "ROLLBACK"));
 						delete config;
 						config = nullptr;
@@ -1502,6 +1503,7 @@ void PostgreSQL::commitThread()
 					if (PQresultStatus(res) != PGRES_COMMAND_OK) {
 						fprintf(stderr, "ERROR: Error updating DNS: %s\n", PQresultErrorMessage(res));
 						PQclear(res);
+						PQclear(PQexec(conn, "ROLLBACK"));
 						err = true;
 						break;
 					}