From 44884d5c319647b499241386b750b7a763581541 Mon Sep 17 00:00:00 2001
From: Newton Lam <newtonlam@google.com>
Date: Mon, 14 Oct 2024 20:52:32 +0000
Subject: [PATCH] Use uint64_t instead of size_t when calculating extent size
 to avoid overflow

Change-Id: I22a77162d08fd7e82ffaa3e0c6c8adb6e956f7d1
---
 fs_mgr/liblp/super_layout_builder.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs_mgr/liblp/super_layout_builder.cpp b/fs_mgr/liblp/super_layout_builder.cpp
index fd7416bb2..bff26ea21 100644
--- a/fs_mgr/liblp/super_layout_builder.cpp
+++ b/fs_mgr/liblp/super_layout_builder.cpp
@@ -184,7 +184,7 @@ std::vector<SuperImageExtent> SuperLayoutBuilder::GetImageLayout() {
                 return {};
             }
 
-            size_t size = e.num_sectors * LP_SECTOR_SIZE;
+            uint64_t size = e.num_sectors * LP_SECTOR_SIZE;
             uint64_t super_offset = e.target_data * LP_SECTOR_SIZE;
             extents.emplace_back(super_offset, size, image_name, image_offset);