From d8c19424dd81b2da6fa9d0b4c81aa9ea4f3f472d Mon Sep 17 00:00:00 2001
From: tobiasKaminsky <tobias@kaminsky.me>
Date: Wed, 16 Nov 2016 18:27:37 +0100
Subject: [PATCH] fix OOB if hashCdoe is too small

---
 .../lib/resources/files/ChunkedUploadRemoteFileOperation.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/com/owncloud/android/lib/resources/files/ChunkedUploadRemoteFileOperation.java b/src/com/owncloud/android/lib/resources/files/ChunkedUploadRemoteFileOperation.java
index 393d00a26..c03a18e3d 100644
--- a/src/com/owncloud/android/lib/resources/files/ChunkedUploadRemoteFileOperation.java
+++ b/src/com/owncloud/android/lib/resources/files/ChunkedUploadRemoteFileOperation.java
@@ -69,7 +69,7 @@ protected int uploadFile(OwnCloudClient client) throws IOException {
 
         File file = new File(mLocalPath);
         SharedPreferences sharedPref = mContext.getApplicationContext().getSharedPreferences("com.nextcloud.PREFERENCE_upload", Context.MODE_PRIVATE);
-        String chunkId = String.valueOf(Math.abs(file.getName().hashCode())).substring(0,8);
+        String chunkId = String.format("%08d", Math.abs(file.getName().hashCode()));
         Set<String> successfulChunks = sharedPref.getStringSet(chunkId, new LinkedHashSet<String>());
 
         try {