From 151b4472f3b2ea7a7ea820dee6d4c617d3864a2a Mon Sep 17 00:00:00 2001
From: Mark Thomas <markt@apache.org>
Date: Fri, 3 May 2019 18:41:30 +0100
Subject: [PATCH] Fix SpotBugs warning

---
 .../tomcat/util/http/fileupload/disk/DiskFileItem.java       | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/java/org/apache/tomcat/util/http/fileupload/disk/DiskFileItem.java b/java/org/apache/tomcat/util/http/fileupload/disk/DiskFileItem.java
index 38c783e15713..3992162470a8 100644
--- a/java/org/apache/tomcat/util/http/fileupload/disk/DiskFileItem.java
+++ b/java/org/apache/tomcat/util/http/fileupload/disk/DiskFileItem.java
@@ -392,7 +392,10 @@ public void write(File file) throws Exception {
                  * desired file.
                  */
                 if (file.exists()) {
-                    file.delete();
+                    if (!file.delete()) {
+                        throw new FileUploadException(
+                                "Cannot write uploaded file to disk!");
+                    }
                 }
                 if (!outputFile.renameTo(file)) {
                     BufferedInputStream in = null;