From 779358f30921407d9d3d08b4dc613b76eef2d808 Mon Sep 17 00:00:00 2001
From: PJ Fanning <fanningpj@apache.org>
Date: Mon, 16 Jun 2025 12:41:33 +0000
Subject: [PATCH] [bug-69714] refactor thread-local

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1926472 13f79535-47bb-0310-9956-ffa450edef68
---
 poi/src/main/java/org/apache/poi/util/TempFile.java | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/poi/src/main/java/org/apache/poi/util/TempFile.java b/poi/src/main/java/org/apache/poi/util/TempFile.java
index e3648a4f7c..2b668dc885 100644
--- a/poi/src/main/java/org/apache/poi/util/TempFile.java
+++ b/poi/src/main/java/org/apache/poi/util/TempFile.java
@@ -120,7 +120,12 @@ public final class TempFile {
     }
 
     private static TempFileCreationStrategy getStrategy() {
-        TempFileCreationStrategy s = threadLocalStrategy.get();
-        return s == null ? strategy : s;
+        final TempFileCreationStrategy s = threadLocalStrategy.get();
+        if (s == null) {
+            threadLocalStrategy.remove();
+            return strategy;
+        } else {
+            return s;
+        }
     }
 }