From a9a905b0d2c2956fd56ebe0ae46fb633baeb0a2d Mon Sep 17 00:00:00 2001
From: Jacob Dufault <jacobdufault@gmail.com>
Date: Sat, 6 Jan 2018 16:30:26 -0800
Subject: [PATCH] Delete previous QueueManager instance if creating multiple.

---
 src/queue_manager.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/queue_manager.cc b/src/queue_manager.cc
index 6ccda5e7..3132d729 100644
--- a/src/queue_manager.cc
+++ b/src/queue_manager.cc
@@ -51,6 +51,8 @@ QueueManager* QueueManager::instance() {
 void QueueManager::CreateInstance(MultiQueueWaiter* querydb_waiter,
                                   MultiQueueWaiter* indexer_waiter,
                                   MultiQueueWaiter* stdout_waiter) {
+  if (instance_)
+    delete instance_;
   instance_ = new QueueManager(querydb_waiter, indexer_waiter, stdout_waiter);
 }