From 1c6b7160f38c0e4fa71cb84fbfbde61663bd982c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Markus=20M=C3=A4kel=C3=A4?= <markus.makela@mariadb.com>
Date: Tue, 2 Mar 2021 08:46:51 +0200
Subject: [PATCH] MXS-3424: Fix MaxCtrl parameter validation

Strict equality must be used to make sure that the value 0 doesn't compare
equal to an empty string.
---
 maxctrl/lib/alter.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/maxctrl/lib/alter.js b/maxctrl/lib/alter.js
index 4a34186a8..93556af47 100644
--- a/maxctrl/lib/alter.js
+++ b/maxctrl/lib/alter.js
@@ -91,7 +91,7 @@ function parseValue(value) {
 function processArgs(key, value, extra) {
     var arr = [key, value].concat(extra)
 
-    if (arr.length % 2 != 0 || arr.findIndex(v => v == 'null' || v == '') != -1) {
+    if (arr.length % 2 != 0 || arr.findIndex(v => v === 'null' || v === '') != -1) {
         // Odd number of arguments or invalid value, return null for error
         return null
     }