From e63774decd7b8a9986e89cf2c2da393ae689a35e Mon Sep 17 00:00:00 2001
From: Oleg Nenashev <o.v.nenashev@gmail.com>
Date: Thu, 9 Mar 2017 15:46:49 +0100
Subject: [PATCH] [JENKINS-42670] - Fix the potential File descriptor leak in
 the Windows Service installer

---
 .../main/java/hudson/lifecycle/WindowsInstallerLink.java    | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/core/src/main/java/hudson/lifecycle/WindowsInstallerLink.java b/core/src/main/java/hudson/lifecycle/WindowsInstallerLink.java
index 978b3c7965..a9142adbc6 100644
--- a/core/src/main/java/hudson/lifecycle/WindowsInstallerLink.java
+++ b/core/src/main/java/hudson/lifecycle/WindowsInstallerLink.java
@@ -306,9 +306,9 @@ public class WindowsInstallerLink extends ManagementLink {
         try {
             return Kernel32Utils.waitForExitProcess(sei.hProcess);
         } finally {
-            FileInputStream fin = new FileInputStream(new File(pwd,"redirect.log"));
-            IOUtils.copy(fin, out.getLogger());
-            fin.close();
+            try (FileInputStream fin = new FileInputStream(new File(pwd,"redirect.log"))) {
+                IOUtils.copy(fin, out.getLogger());
+            }
         }
     }