From 711ef4e79e437766e50313189b06ae862471a035 Mon Sep 17 00:00:00 2001
From: Peter Jonsson <95jonpet@gmail.com>
Date: Sat, 17 Oct 2020 09:46:34 +0200
Subject: [PATCH] Prevent resource leak in FileFingerprintStorage (#4992)

---
 .../main/java/jenkins/fingerprints/FileFingerprintStorage.java | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/core/src/main/java/jenkins/fingerprints/FileFingerprintStorage.java b/core/src/main/java/jenkins/fingerprints/FileFingerprintStorage.java
index 0c5203a1cc..045a40d934 100644
--- a/core/src/main/java/jenkins/fingerprints/FileFingerprintStorage.java
+++ b/core/src/main/java/jenkins/fingerprints/FileFingerprintStorage.java
@@ -137,8 +137,7 @@ public class FileFingerprintStorage extends FingerprintStorage {
             file.getParentFile().mkdirs();
             // JENKINS-16301: fast path for the common case.
             AtomicFileWriter afw = new AtomicFileWriter(file);
-            try {
-                PrintWriter w = new PrintWriter(afw);
+            try (PrintWriter w = new PrintWriter(afw)) {
                 w.println("<?xml version='1.1' encoding='UTF-8'?>");
                 w.println("<fingerprint>");
                 w.print("  <timestamp>");
-- 
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