From 65d71e5db0653361c55e191313e491269f6b61af Mon Sep 17 00:00:00 2001
From: Louis Lam <louislam@users.noreply.github.com>
Date: Mon, 18 Jul 2022 23:14:16 +0800
Subject: [PATCH] Fix mssqlQuery keep adding error listener, which causes
 memory leak. Also it is not necessary since the error catched in the promise
 .catch(..).

---
 server/util-server.js | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/server/util-server.js b/server/util-server.js
index deacb3a9..ec68c2f3 100644
--- a/server/util-server.js
+++ b/server/util-server.js
@@ -238,10 +238,6 @@ exports.dnsResolve = function (hostname, resolverServer, resolverPort, rrtype) {
  */
 exports.mssqlQuery = function (connectionString, query) {
     return new Promise((resolve, reject) => {
-        mssql.on("error", err => {
-            reject(err);
-        });
-
         mssql.connect(connectionString).then(pool => {
             return pool.request()
                 .query(query);