From aa2a43e2a21670672a594c09a5b39d837d553686 Mon Sep 17 00:00:00 2001
From: PJ Fanning <fanningpj@apache.org>
Date: Thu, 28 May 2020 09:25:15 +0000
Subject: [PATCH] [bug-64477] prevent duplicate call to delete temporary file
 (SXSSF finalizer)

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1878227 13f79535-47bb-0310-9956-ffa450edef68
---
 .../java/org/apache/poi/xssf/streaming/SheetDataWriter.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ooxml/java/org/apache/poi/xssf/streaming/SheetDataWriter.java b/src/ooxml/java/org/apache/poi/xssf/streaming/SheetDataWriter.java
index 8e98f7eaf2..cbac3b8822 100644
--- a/src/ooxml/java/org/apache/poi/xssf/streaming/SheetDataWriter.java
+++ b/src/ooxml/java/org/apache/poi/xssf/streaming/SheetDataWriter.java
@@ -180,7 +180,7 @@ public class SheetDataWriter implements Closeable {
 
     @Override
     protected void finalize() throws Throwable {
-        if (!_fd.delete()) {
+        if (_fd.exists() && !_fd.delete()) {
             logger.log(POILogger.ERROR, "Can't delete temporary encryption file: "+_fd);
         }