From b616e879474f72333a73db1d879abf5b5ba36f1d Mon Sep 17 00:00:00 2001
From: Timothy Gu <timothygu99@gmail.com>
Date: Thu, 17 Aug 2017 14:53:25 +0800
Subject: [PATCH] test: fix inspector helper port sniffing
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PR-URL: https://github.com/nodejs/node/pull/13870
Reviewed-By: Miroslav Bajtoš <mbajtoss@gmail.com>
---
 test/inspector/inspector-helper.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/test/inspector/inspector-helper.js b/test/inspector/inspector-helper.js
index e9464c3679a00c..11e86395407b5c 100644
--- a/test/inspector/inspector-helper.js
+++ b/test/inspector/inspector-helper.js
@@ -325,9 +325,10 @@ class NodeInstance {
     console.log('[err]', line);
     if (this._portCallback) {
       const matches = line.match(/Debugger listening on ws:\/\/.+:(\d+)\/.+/);
-      if (matches)
+      if (matches) {
         this._portCallback(matches[1]);
-      this._portCallback = null;
+        this._portCallback = null;
+      }
     }
     if (this._stderrLineCallback) {
       this._stderrLineCallback(line);