2 files changed, 37 insertions, 3 deletions
diff --git a/src/core/file_sys/card_image.cpp b/src/core/file_sys/card_image.cpp
index a6a68b748..07d0c8d5d 100644
--- a/src/core/file_sys/card_image.cpp
+++ b/src/core/file_sys/card_image.cpp
@@ -57,7 +57,7 @@ XCI::XCI(VirtualFile file_)
         const auto partition_idx = static_cast<std::size_t>(partition);
         auto raw = main_hfs.GetFile(partition_names[partition_idx]);
 
-        partitions_raw[static_cast<std::size_t>(partition)] = raw;
+        partitions_raw[static_cast<std::size_t>(partition)] = std::move(raw);
     }
 
     secure_partition = std::make_shared<NSP>(
@@ -172,6 +172,40 @@ u64 XCI::GetProgramTitleID() const {
     return secure_partition->GetProgramTitleID();
 }
 
+u32 XCI::GetSystemUpdateVersion() {
+    const auto update = GetPartition(XCIPartition::Update);
+    if (update == nullptr)
+        return 0;
+
+    for (const auto& file : update->GetFiles()) {
+        NCA nca{file, nullptr, 0, keys};
+
+        if (nca.GetStatus() != Loader::ResultStatus::Success)
+            continue;
+
+        if (nca.GetType() == NCAContentType::Meta && nca.GetTitleId() == 0x0100000000000816) {
+            const auto dir = nca.GetSubdirectories()[0];
+            const auto cnmt = dir->GetFile("SystemUpdate_0100000000000816.cnmt");
+            if (cnmt == nullptr)
+                continue;
+
+            CNMT cnmt_data{cnmt};
+
+            const auto metas = cnmt_data.GetMetaRecords();
+            if (metas.empty())
+                continue;
+
+            return metas[0].title_version;
+        }
+    }
+
+    return 0;
+}
+
+u64 XCI::GetSystemUpdateTitleID() const {
+    return 0x0100000000000816;
+}
+
 bool XCI::HasProgramNCA() const {
     return program != nullptr;
 }
diff --git a/src/core/file_sys/partition_filesystem.cpp b/src/core/file_sys/partition_filesystem.cpp
index 932409d79..846986736 100644
--- a/src/core/file_sys/partition_filesystem.cpp
+++ b/src/core/file_sys/partition_filesystem.cpp
@@ -65,8 +65,8 @@ PartitionFilesystem::PartitionFilesystem(std::shared_ptr<VfsFile> file) {
         std::string name(
             reinterpret_cast<const char*>(&file_data[strtab_offset + entry.strtab_offset]));
 
-        offsets[name] = content_offset + entry.offset;
-        sizes[name] = entry.size;
+        offsets.insert_or_assign(name, content_offset + entry.offset);
+        sizes.insert_or_assign(name, entry.size);
 
         pfs_files.emplace_back(std::make_shared<OffsetVfsFile>(
             file, entry.size, content_offset + entry.offset, std::move(name)));