From 689998786452172a9c17d8da48321c594b4eed11 Mon Sep 17 00:00:00 2001
From: Maschell <Maschell@gmx.de>
Date: Fri, 5 Aug 2022 18:45:38 +0200
Subject: [PATCH] Fix decrypted reading with the offset is bigger than
 UINT32_MAX

---
 source/WUD/DiscReader.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/WUD/DiscReader.cpp b/source/WUD/DiscReader.cpp
index d534071..5c9fe64 100644
--- a/source/WUD/DiscReader.cpp
+++ b/source/WUD/DiscReader.cpp
@@ -81,7 +81,7 @@ bool DiscReader::readDecrypted(uint8_t *out_buffer, uint64_t clusterOffset, uint
         uint32_t blockNumber = (totalOffset / BLOCK_SIZE);
         uint32_t blockOffset = (totalOffset % BLOCK_SIZE);
 
-        readOffset = (blockNumber * BLOCK_SIZE);
+        readOffset = ((uint64_t) blockNumber * BLOCK_SIZE);
         if (!useFixedIV) {
             memset(usedIV, 0, 16);
             uint64_t ivTemp = usedFileOffset >> 16;