From 100b921488c3b8846678bf72befb787ca51bd1c7 Mon Sep 17 00:00:00 2001
From: Rainer Killinger <killinge@hrz.uni-frankfurt.de>
Date: Tue, 10 Mar 2020 10:49:09 +0100
Subject: [PATCH] fix: log level exclusiveness calculation

---
 src/logger.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/logger.ts b/src/logger.ts
index 89b60367..fa8027a5 100644
--- a/src/logger.ts
+++ b/src/logger.ts
@@ -107,10 +107,10 @@ export class Logger {
    * @param logLevel Log level to check
    */
   private static checkLogLevel(logLevel: LogLevel): boolean {
-    const logLevelNumber = Math.pow(Logger.binaryBase, Logger.logLevels.indexOf(logLevel) + 1) - 1;
+    const logLevelNumber = Math.pow(Logger.binaryBase, Logger.logLevels.indexOf(logLevel));
 
     // tslint:disable-next-line:no-bitwise
-    return (Logger.getLogLevel() & logLevelNumber) > 0;
+    return (Logger.getLogLevel() & logLevelNumber) === logLevelNumber;
   }
 
   /**