fix waitCounter with readyfile

Author: jochen-testingbot

lib/tunnel-launcher.js

@@ -113,24 +113,25 @@ function run (options, callback) {
     }
 
     const readyFile = path.join(os.tmpdir(), 'testingbot.ready')
-    
-    function checkReadyFile(waitCounter = 0) {
+    let waitCounter = 0
+
+    function checkReadyFile() {
         fs.access(readyFile, fs.constants.F_OK, (error) => {
             if (!error) {
                 clearInterval(readyFileChecker)
                 return onReady()
             }
-    
+
+            waitCounter += 1
+
             if (waitCounter > 90) {
                 clearInterval(readyFileChecker)
                 return onError(waitCounter)
             }
-    
-            waitCounter += 1
         })
     }
-    
-    const readyFileChecker = setInterval(() => checkReadyFile(), 1000)
+
+    const readyFileChecker = setInterval(checkReadyFile, 1000)
 
     const args = createArgs(options)