From f08c635af78d7e4ad161b56830263c3f452edbe8 Mon Sep 17 00:00:00 2001
From: Moritz Halbritter <moritz.halbritter@broadcom.com>
Date: Tue, 7 Jan 2025 14:12:28 +0100
Subject: [PATCH] Enable POSIX bignumber mode when creating tar files

Closes gh-1612
---
 .../initializr/web/controller/ProjectGenerationController.java   | 1 +
 1 file changed, 1 insertion(+)

diff --git a/initializr-web/src/main/java/io/spring/initializr/web/controller/ProjectGenerationController.java b/initializr-web/src/main/java/io/spring/initializr/web/controller/ProjectGenerationController.java
index 39afcbdcd1..fb34741ed8 100644
--- a/initializr-web/src/main/java/io/spring/initializr/web/controller/ProjectGenerationController.java
+++ b/initializr-web/src/main/java/io/spring/initializr/web/controller/ProjectGenerationController.java
@@ -145,6 +145,7 @@ public ResponseEntity<byte[]> springTgz(R request) throws IOException {
 	private TarArchiveOutputStream createTarArchiveOutputStream(OutputStream output) {
 		try {
 			TarArchiveOutputStream out = new TarArchiveOutputStream(new GzipCompressorOutputStream(output));
+			out.setBigNumberMode(TarArchiveOutputStream.BIGNUMBER_POSIX);
 			out.setLongFileMode(TarArchiveOutputStream.LONGFILE_POSIX);
 			return out;
 		}