Fixed submit

This fixes updated versions of SMO. Currently unable to test as I don't have an updated version

src/core/file_sys/control_metadata.cpp

@@ -8,6 +8,14 @@
 
 namespace FileSys {
 
+const std::array<const char*, 15> LANGUAGE_NAMES = {
+    "AmericanEnglish", "BritishEnglish", "Japanese",
+    "French",          "German",         "LatinAmericanSpanish",
+    "Spanish",         "Italian",        "Dutch",
+    "CanadianFrench",  "Portugese",      "Russian",
+    "Korean",          "Taiwanese",      "Chinese",
+};
+
 std::string LanguageEntry::GetApplicationName() const {
     return Common::StringFromFixedZeroTerminatedBuffer(application_name.data(), 0x200);
 }
@@ -23,15 +31,15 @@ NACP::NACP(VirtualFile file) : raw(std::make_unique<RawNACP>()) {
 const LanguageEntry& NACP::GetLanguageEntry(Language language) const {
     if (language != Language::Default) {
         return raw->language_entries.at(static_cast<u8>(language));
-    } else {
-        for (const auto& language_entry : raw->language_entries) {
-            if (!language_entry.GetApplicationName().empty())
-                return language_entry;
-        }
-
-        // Fallback to English
-        return GetLanguageEntry(Language::AmericanEnglish);
     }
+
+    for (const auto& language_entry : raw->language_entries) {
+        if (!language_entry.GetApplicationName().empty())
+            return language_entry;
+    }
+
+    // Fallback to English
+    return GetLanguageEntry(Language::AmericanEnglish);
 }
 
 std::string NACP::GetApplicationName(Language language) const {

src/core/file_sys/control_metadata.h

@@ -66,12 +66,7 @@ enum class Language : u8 {
     Default = 255,
 };
 
-static constexpr std::array<const char*, 15> LANGUAGE_NAMES = {
-    "AmericanEnglish", "BritishEnglish", "Japanese",
-    "French",          "German",         "LatinAmericanSpanish",
-    "Spanish",         "Italian",        "Dutch",
-    "CanadianFrench",  "Portugese",      "Russian",
-    "Korean",          "Taiwanese",      "Chinese"};
+extern const std::array<const char*, 15> LANGUAGE_NAMES;
 
 // A class representing the format used by NX metadata files, typically named Control.nacp.
 // These store application name, dev name, title id, and other miscellaneous data.

src/core/file_sys/savedata_factory.cpp

@@ -85,10 +85,10 @@ std::string SaveDataFactory::GetFullPath(SaveDataSpaceId space, SaveDataType typ
 
     switch (space) {
     case SaveDataSpaceId::NandSystem:
-        out = "/system/save/";
+        out = "/system/";
         break;
     case SaveDataSpaceId::NandUser:
-        out = "/user/save/";
+        out = "/user/";
         break;
     default:
         ASSERT_MSG(false, "Unrecognized SaveDataSpaceId: {:02X}", static_cast<u8>(space));
@@ -96,9 +96,12 @@ std::string SaveDataFactory::GetFullPath(SaveDataSpaceId space, SaveDataType typ
 
     switch (type) {
     case SaveDataType::SystemSaveData:
-        return fmt::format("{}{:016X}/{:016X}{:016X}", out, save_id, user_id[1], user_id[0]);
+        return fmt::format("{}save/{:016X}/{:016X}{:016X}", out, save_id, user_id[1], user_id[0]);
     case SaveDataType::SaveData:
-        return fmt::format("{}{:016X}/{:016X}{:016X}/{:016X}", out, 0, user_id[1], user_id[0],
+        return fmt::format("{}save/{:016X}/{:016X}{:016X}/{:016X}", out, 0, user_id[1], user_id[0],
+                           title_id);
+    case SaveDataType::TemporaryStorage:
+        return fmt::format("{}temp/{:016X}/{:016X}{:016X}/{:016X}", out, 0, user_id[1], user_id[0],
                            title_id);
     default:
         ASSERT_MSG(false, "Unrecognized SaveDataType: {:02X}", static_cast<u8>(type));

src/core/file_sys/xts_archive.cpp

@@ -30,9 +30,6 @@ static bool CalculateHMAC256(Destination* out, const SourceKey* key, std::size_t
     mbedtls_md_context_t context;
     mbedtls_md_init(&context);
 
-    const auto key_f = reinterpret_cast<const u8*>(key);
-    const std::vector<u8> key_v(key_f, key_f + key_length);
-
     if (mbedtls_md_setup(&context, mbedtls_md_info_from_type(MBEDTLS_MD_SHA256), 1) ||
         mbedtls_md_hmac_starts(&context, reinterpret_cast<const u8*>(key), key_length) ||
         mbedtls_md_hmac_update(&context, reinterpret_cast<const u8*>(data), data_length) ||
@@ -45,7 +42,7 @@ static bool CalculateHMAC256(Destination* out, const SourceKey* key, std::size_t
     return true;
 }
 
-NAX::NAX(VirtualFile file_) : file(std::move(file_)), header(std::make_unique<NAXHeader>()) {
+NAX::NAX(VirtualFile file_) : header(std::make_unique<NAXHeader>()), file(std::move(file_)) {
     std::string path = FileUtil::SanitizePath(file->GetFullPath());
     static const std::regex nax_path_regex("/registered/(000000[0-9A-F]{2})/([0-9A-F]{32})\\.nca",
                                            std::regex_constants::ECMAScript |
@@ -65,7 +62,7 @@ NAX::NAX(VirtualFile file_) : file(std::move(file_)), header(std::make_unique<NA
 }
 
 NAX::NAX(VirtualFile file_, std::array<u8, 0x10> nca_id)
-    : file(std::move(file_)), header(std::make_unique<NAXHeader>()) {
+    : header(std::make_unique<NAXHeader>()), file(std::move(file_)) {
     Core::Crypto::SHA256Hash hash{};
     mbedtls_sha256(nca_id.data(), nca_id.size(), hash.data(), 0);
     status = Parse(fmt::format("/registered/000000{:02X}/{}.nca", hash[0],
@@ -138,9 +135,9 @@ VirtualFile NAX::GetDecrypted() const {
     return dec_file;
 }
 
-std::shared_ptr<NCA> NAX::AsNCA() const {
+std::unique_ptr<NCA> NAX::AsNCA() const {
     if (type == NAXContentType::NCA)
-        return std::make_shared<NCA>(GetDecrypted());
+        return std::make_unique<NCA>(GetDecrypted());
     return nullptr;
 }
 

src/core/file_sys/xts_archive.h

@@ -38,7 +38,7 @@ public:
 
     VirtualFile GetDecrypted() const;
 
-    std::shared_ptr<NCA> AsNCA() const;
+    std::unique_ptr<NCA> AsNCA() const;
 
     NAXContentType GetContentType() const;
 
@@ -60,7 +60,7 @@ private:
 
     VirtualFile file;
     Loader::ResultStatus status;
-    NAXContentType type;
+    NAXContentType type{};
 
     VirtualFile dec_file;
 

src/core/hle/ipc_helpers.h

@@ -290,13 +290,6 @@ public:
         Skip(CommandIdSize, false);
     }
 
-    ResponseBuilder MakeBuilder(u32 normal_params_size, u32 num_handles_to_copy,
-                                u32 num_handles_to_move,
-                                ResponseBuilder::Flags flags = ResponseBuilder::Flags::None) const {
-        return ResponseBuilder{*context, normal_params_size, num_handles_to_copy,
-                               num_handles_to_move, flags};
-    }
-
     template <typename T>
     T Pop();
 

src/core/hle/service/am/am.cpp

@@ -462,7 +462,7 @@ private:
 
         std::memcpy(&buffer[offset], data.data(), data.size());
 
-        IPC::ResponseBuilder rb{rp.MakeBuilder(2, 0, 0)};
+        IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
 
         LOG_DEBUG(Service_AM, "called, offset={}", offset);
@@ -478,7 +478,7 @@ private:
 
         ctx.WriteBuffer(buffer.data() + offset, size);
 
-        IPC::ResponseBuilder rb{rp.MakeBuilder(2, 0, 0)};
+        IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
 
         LOG_DEBUG(Service_AM, "called, offset={}", offset);
@@ -568,7 +568,7 @@ private:
         IPC::RequestParser rp{ctx};
         storage_stack.push(rp.PopIpcInterface<AM::IStorage>());
 
-        IPC::ResponseBuilder rb{rp.MakeBuilder(2, 0, 0)};
+        IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
 
         LOG_DEBUG(Service_AM, "called");
@@ -616,7 +616,7 @@ void ILibraryAppletCreator::CreateStorage(Kernel::HLERequestContext& ctx) {
     const u64 size{rp.Pop<u64>()};
     std::vector<u8> buffer(size);
 
-    IPC::ResponseBuilder rb{rp.MakeBuilder(2, 0, 1)};
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<AM::IStorage>(std::move(buffer));
 

src/core/hle/service/audio/audout_u.cpp

@@ -190,7 +190,7 @@ void AudOutU::ListAudioOutsImpl(Kernel::HLERequestContext& ctx) {
 
     ctx.WriteBuffer(DefaultDevice);
 
-    IPC::ResponseBuilder rb = rp.MakeBuilder(3, 0, 0);
+    IPC::ResponseBuilder rb{ctx, 3};
 
     rb.Push(RESULT_SUCCESS);
     rb.Push<u32>(1); // Amount of audio devices

src/core/hle/service/audio/audren_u.cpp

@@ -137,7 +137,7 @@ private:
         constexpr std::array<char, 15> audio_interface{{"AudioInterface"}};
         ctx.WriteBuffer(audio_interface);
 
-        IPC::ResponseBuilder rb = rp.MakeBuilder(3, 0, 0);
+        IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(RESULT_SUCCESS);
         rb.Push<u32>(1);
     }
@@ -151,7 +151,7 @@ private:
         auto file_buffer = ctx.ReadBuffer();
         auto end = std::find(file_buffer.begin(), file_buffer.end(), '\0');
 
-        IPC::ResponseBuilder rb = rp.MakeBuilder(2, 0, 0);
+        IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }
 
@@ -162,7 +162,7 @@ private:
         constexpr std::array<char, 12> audio_interface{{"AudioDevice"}};
         ctx.WriteBuffer(audio_interface);
 
-        IPC::ResponseBuilder rb = rp.MakeBuilder(3, 0, 0);
+        IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(RESULT_SUCCESS);
         rb.Push<u32>(1);
     }

src/core/hle/service/nifm/nifm.cpp

@@ -31,7 +31,7 @@ public:
             {1, &IRequest::GetResult, "GetResult"},
             {2, &IRequest::GetSystemEventReadableHandles, "GetSystemEventReadableHandles"},
             {3, &IRequest::Cancel, "Cancel"},
-            {4, nullptr, "Submit"},
+            {4, &IRequest::Submit, "Submit"},
             {5, nullptr, "SetRequirement"},
             {6, nullptr, "SetRequirementPreset"},
             {8, nullptr, "SetPriority"},
@@ -61,11 +61,17 @@ public:
     }
 
 private:
+    void Submit(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_NIFM, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
     void GetRequestState(Kernel::HLERequestContext& ctx) {
         LOG_WARNING(Service_NIFM, "(STUBBED) called");
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(RESULT_SUCCESS);
-        rb.Push<u32>(0);
+        rb.Push<u32>(3);
     }
 
     void GetResult(Kernel::HLERequestContext& ctx) {
@@ -114,10 +120,11 @@ public:
 
 private:
     void GetClientId(Kernel::HLERequestContext& ctx) {
+        static constexpr u32 client_id = 1;
         LOG_WARNING(Service_NIFM, "(STUBBED) called");
         IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(RESULT_SUCCESS);
-        rb.Push<u64>(0);
+        rb.Push<u64>(client_id); // Client ID needs to be non zero otherwise it's considered invalid
     }
     void CreateScanRequest(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
@@ -141,10 +148,16 @@ private:
         rb.Push(RESULT_SUCCESS);
     }
     void CreateTemporaryNetworkProfile(Kernel::HLERequestContext& ctx) {
-        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        ASSERT_MSG(ctx.GetReadBufferSize() == 0x17c, "NetworkProfileData is not the correct size");
+        u128 uuid{};
+        auto buffer = ctx.ReadBuffer();
+        std::memcpy(&uuid, buffer.data() + 8, sizeof(u128));
+
+        IPC::ResponseBuilder rb{ctx, 6, 0, 1};
 
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<INetworkProfile>();
+        rb.PushRaw<u128>(uuid);
 
         LOG_DEBUG(Service_NIFM, "called");
     }

src/core/hle/service/nim/nim.cpp

@@ -2,6 +2,10 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <chrono>
+#include <ctime>
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/event.h"
 #include "core/hle/service/nim/nim.h"
 #include "core/hle/service/service.h"
 #include "core/hle/service/sm/sm.h"
@@ -100,19 +104,111 @@ public:
     }
 };
 
+class IEnsureNetworkClockAvailabilityService final
+    : public ServiceFramework<IEnsureNetworkClockAvailabilityService> {
+public:
+    IEnsureNetworkClockAvailabilityService()
+        : ServiceFramework("IEnsureNetworkClockAvailabilityService") {
+        static const FunctionInfo functions[] = {
+            {0, &IEnsureNetworkClockAvailabilityService::StartTask, "StartTask"},
+            {1, &IEnsureNetworkClockAvailabilityService::GetFinishNotificationEvent,
+             "GetFinishNotificationEvent"},
+            {2, &IEnsureNetworkClockAvailabilityService::GetResult, "GetResult"},
+            {3, &IEnsureNetworkClockAvailabilityService::Cancel, "Cancel"},
+            {4, &IEnsureNetworkClockAvailabilityService::IsProcessing, "IsProcessing"},
+            {5, &IEnsureNetworkClockAvailabilityService::GetServerTime, "GetServerTime"},
+        };
+        RegisterHandlers(functions);
+
+        auto& kernel = Core::System::GetInstance().Kernel();
+        finished_event =
+            Kernel::Event::Create(kernel, Kernel::ResetType::OneShot,
+                                  "IEnsureNetworkClockAvailabilityService:FinishEvent");
+    }
+
+private:
+    Kernel::SharedPtr<Kernel::Event> finished_event;
+
+    void StartTask(Kernel::HLERequestContext& ctx) {
+        // No need to connect to the internet, just finish the task straight away.
+        finished_event->Signal();
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_DEBUG(Service_NIM, "called");
+    }
+
+    void GetFinishNotificationEvent(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushCopyObjects(finished_event);
+        LOG_DEBUG(Service_NIM, "called");
+    }
+
+    void GetResult(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_DEBUG(Service_NIM, "called");
+    }
+
+    void Cancel(Kernel::HLERequestContext& ctx) {
+        finished_event->Clear();
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_DEBUG(Service_NIM, "called");
+    }
+
+    void IsProcessing(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushRaw<u32>(0); // We instantly process the request
+        LOG_DEBUG(Service_NIM, "called");
+    }
+
+    void GetServerTime(Kernel::HLERequestContext& ctx) {
+        const s64 server_time{std::chrono::duration_cast<std::chrono::seconds>(
+                                  std::chrono::system_clock::now().time_since_epoch())
+                                  .count()};
+        IPC::ResponseBuilder rb{ctx, 4};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushRaw<s64>(server_time);
+        LOG_DEBUG(Service_NIM, "called");
+    }
+};
+
 class NTC final : public ServiceFramework<NTC> {
 public:
     explicit NTC() : ServiceFramework{"ntc"} {
         // clang-format off
         static const FunctionInfo functions[] = {
-            {0, nullptr, "OpenEnsureNetworkClockAvailabilityService"},
-            {100, nullptr, "SuspendAutonomicTimeCorrection"},
-            {101, nullptr, "ResumeAutonomicTimeCorrection"},
+            {0, &NTC::OpenEnsureNetworkClockAvailabilityService, "OpenEnsureNetworkClockAvailabilityService"},
+            {100, &NTC::SuspendAutonomicTimeCorrection, "SuspendAutonomicTimeCorrection"},
+            {101, &NTC::ResumeAutonomicTimeCorrection, "ResumeAutonomicTimeCorrection"},
         };
         // clang-format on
 
         RegisterHandlers(functions);
     }
+
+private:
+    void OpenEnsureNetworkClockAvailabilityService(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<IEnsureNetworkClockAvailabilityService>();
+        LOG_DEBUG(Service_NIM, "called");
+    }
+
+    // TODO(ogniK): Do we need these?
+    void SuspendAutonomicTimeCorrection(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_WARNING(Service_NIM, "(STUBBED) called");
+    }
+
+    void ResumeAutonomicTimeCorrection(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_WARNING(Service_NIM, "(STUBBED) called");
+    }
 };
 
 void InstallInterfaces(SM::ServiceManager& sm) {

src/core/hle/service/sm/sm.cpp

@@ -108,7 +108,7 @@ void SM::GetService(Kernel::HLERequestContext& ctx) {
 
     auto client_port = service_manager->GetServicePort(name);
     if (client_port.Failed()) {
-        IPC::ResponseBuilder rb = rp.MakeBuilder(2, 0, 0);
+        IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(client_port.Code());
         LOG_ERROR(Service_SM, "called service={} -> error 0x{:08X}", name, client_port.Code().raw);
         if (name.length() == 0)
@@ -121,8 +121,7 @@ void SM::GetService(Kernel::HLERequestContext& ctx) {
     ASSERT(session.Succeeded());
     if (session.Succeeded()) {
         LOG_DEBUG(Service_SM, "called service={} -> session={}", name, (*session)->GetObjectId());
-        IPC::ResponseBuilder rb =
-            rp.MakeBuilder(2, 0, 1, IPC::ResponseBuilder::Flags::AlwaysMoveHandles);
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1, IPC::ResponseBuilder::Flags::AlwaysMoveHandles};
         rb.Push(session.Code());
         rb.PushMoveObjects(std::move(session).Unwrap());
     }

src/core/hle/service/ssl/ssl.cpp

@@ -71,7 +71,7 @@ private:
         LOG_WARNING(Service_SSL, "(STUBBED) called");
         IPC::RequestParser rp{ctx};
 
-        IPC::ResponseBuilder rb = rp.MakeBuilder(2, 0, 0);
+        IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }
 

src/core/hle/service/vi/vi.cpp

@@ -650,7 +650,7 @@ private:
         u64 layer_id = rp.Pop<u64>();
         u64 z_value = rp.Pop<u64>();
 
-        IPC::ResponseBuilder rb = rp.MakeBuilder(2, 0, 0);
+        IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }
 
@@ -658,7 +658,7 @@ private:
         IPC::RequestParser rp{ctx};
         u64 layer_id = rp.Pop<u64>();
         bool visibility = rp.Pop<bool>();
-        IPC::ResponseBuilder rb = rp.MakeBuilder(2, 0, 0);
+        IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
         LOG_WARNING(Service_VI, "(STUBBED) called, layer_id=0x{:08X}, visibility={}", layer_id,
                     visibility);
@@ -747,7 +747,7 @@ private:
         IPC::RequestParser rp{ctx};
         u64 display = rp.Pop<u64>();
 
-        IPC::ResponseBuilder rb = rp.MakeBuilder(2, 0, 0);
+        IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }
 
@@ -761,7 +761,7 @@ private:
 
         u64 layer_id = nv_flinger->CreateLayer(display);
 
-        IPC::ResponseBuilder rb = rp.MakeBuilder(4, 0, 0);
+        IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(RESULT_SUCCESS);
         rb.Push(layer_id);
     }
@@ -772,7 +772,7 @@ private:
         u32 stack = rp.Pop<u32>();
         u64 layer_id = rp.Pop<u64>();
 
-        IPC::ResponseBuilder rb = rp.MakeBuilder(2, 0, 0);
+        IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }
 
@@ -780,7 +780,7 @@ private:
         IPC::RequestParser rp{ctx};
         u64 layer_id = rp.Pop<u64>();
         bool visibility = rp.Pop<bool>();
-        IPC::ResponseBuilder rb = rp.MakeBuilder(2, 0, 0);
+        IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
         LOG_WARNING(Service_VI, "(STUBBED) called, layer_id=0x{:X}, visibility={}", layer_id,
                     visibility);
@@ -837,7 +837,7 @@ private:
 
         ASSERT_MSG(name == "Default", "Non-default displays aren't supported yet");
 
-        IPC::ResponseBuilder rb = rp.MakeBuilder(4, 0, 0);
+        IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(RESULT_SUCCESS);
         rb.Push<u64>(nv_flinger->OpenDisplay(name));
     }
@@ -847,7 +847,7 @@ private:
         IPC::RequestParser rp{ctx};
         u64 display_id = rp.Pop<u64>();
 
-        IPC::ResponseBuilder rb = rp.MakeBuilder(2, 0, 0);
+        IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }
 
@@ -856,7 +856,7 @@ private:
         IPC::RequestParser rp{ctx};
         u64 display_id = rp.Pop<u64>();
 
-        IPC::ResponseBuilder rb = rp.MakeBuilder(6, 0, 0);
+        IPC::ResponseBuilder rb{ctx, 6};
         rb.Push(RESULT_SUCCESS);
 
         if (Settings::values.use_docked_mode) {
@@ -874,7 +874,7 @@ private:
         u32 scaling_mode = rp.Pop<u32>();
         u64 unknown = rp.Pop<u64>();
 
-        IPC::ResponseBuilder rb = rp.MakeBuilder(2, 0, 0);
+        IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }
 
@@ -882,7 +882,7 @@ private:
         IPC::RequestParser rp{ctx};
         DisplayInfo display_info;
         ctx.WriteBuffer(&display_info, sizeof(DisplayInfo));
-        IPC::ResponseBuilder rb = rp.MakeBuilder(4, 0, 0);
+        IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(RESULT_SUCCESS);
         rb.Push<u64>(1);
         LOG_WARNING(Service_VI, "(STUBBED) called");
@@ -903,7 +903,7 @@ private:
         u32 buffer_queue_id = nv_flinger->GetBufferQueueId(display_id, layer_id);
 
         NativeWindow native_window{buffer_queue_id};
-        IPC::ResponseBuilder rb = rp.MakeBuilder(4, 0, 0);
+        IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(RESULT_SUCCESS);
         rb.Push<u64>(ctx.WriteBuffer(native_window.Serialize()));
     }
@@ -922,7 +922,7 @@ private:
         u32 buffer_queue_id = nv_flinger->GetBufferQueueId(display_id, layer_id);
 
         NativeWindow native_window{buffer_queue_id};
-        IPC::ResponseBuilder rb = rp.MakeBuilder(6, 0, 0);
+        IPC::ResponseBuilder rb{ctx, 6};
         rb.Push(RESULT_SUCCESS);
         rb.Push(layer_id);
         rb.Push<u64>(ctx.WriteBuffer(native_window.Serialize()));
@@ -934,7 +934,7 @@ private:
         IPC::RequestParser rp{ctx};
         u64 layer_id = rp.Pop<u64>();
 
-        IPC::ResponseBuilder rb = rp.MakeBuilder(2, 0, 0);
+        IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }
 
@@ -945,7 +945,7 @@ private:
 
         auto vsync_event = nv_flinger->GetVsyncEvent(display_id);
 
-        IPC::ResponseBuilder rb = rp.MakeBuilder(2, 1, 0);
+        IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushCopyObjects(vsync_event);
     }

src/core/loader/nax.cpp

@@ -11,6 +11,20 @@
 #include "core/loader/nca.h"
 
 namespace Loader {
+namespace {
+FileType IdentifyTypeImpl(const FileSys::NAX& nax) {
+    if (nax.GetStatus() != ResultStatus::Success) {
+        return FileType::Error;
+    }
+
+    const auto nca = nax.AsNCA();
+    if (nca == nullptr || nca->GetStatus() != ResultStatus::Success) {
+        return FileType::Error;
+    }
+
+    return FileType::NAX;
+}
+} // Anonymous namespace
 
 AppLoader_NAX::AppLoader_NAX(FileSys::VirtualFile file)
     : AppLoader(file), nax(std::make_unique<FileSys::NAX>(file)),
@@ -19,14 +33,12 @@ AppLoader_NAX::AppLoader_NAX(FileSys::VirtualFile file)
 AppLoader_NAX::~AppLoader_NAX() = default;
 
 FileType AppLoader_NAX::IdentifyType(const FileSys::VirtualFile& file) {
-    FileSys::NAX nax(file);
+    const FileSys::NAX nax(file);
+    return IdentifyTypeImpl(nax);
+}
 
-    if (nax.GetStatus() == ResultStatus::Success && nax.AsNCA() != nullptr &&
-        nax.AsNCA()->GetStatus() == ResultStatus::Success) {
-        return FileType::NAX;
-    }
-
-    return FileType::Error;
+FileType AppLoader_NAX::GetFileType() {
+    return IdentifyTypeImpl(*nax);
 }
 
 ResultStatus AppLoader_NAX::Load(Kernel::SharedPtr<Kernel::Process>& process) {

src/core/loader/nax.h

@@ -31,9 +31,7 @@ public:
      */
     static FileType IdentifyType(const FileSys::VirtualFile& file);
 
-    FileType GetFileType() override {
-        return IdentifyType(file);
-    }
+    FileType GetFileType() override;
 
     ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) override;
 

src/video_core/renderer_opengl/gl_rasterizer.cpp

@@ -484,8 +484,13 @@ void RasterizerOpenGL::DrawArrays() {
     GLintptr index_buffer_offset = 0;
     if (is_indexed) {
         MICROPROFILE_SCOPE(OpenGL_Index);
-        index_buffer_offset =
-            buffer_cache.UploadMemory(regs.index_array.StartAddress(), index_buffer_size);
+
+        // Adjust the index buffer offset so it points to the first desired index.
+        auto index_start = regs.index_array.StartAddress();
+        index_start += static_cast<size_t>(regs.index_array.first) *
+                       static_cast<size_t>(regs.index_array.FormatSizeInBytes());
+
+        index_buffer_offset = buffer_cache.UploadMemory(index_start, index_buffer_size);
     }
 
     SetupShaders();
@@ -499,10 +504,6 @@ void RasterizerOpenGL::DrawArrays() {
     if (is_indexed) {
         const GLint base_vertex{static_cast<GLint>(regs.vb_element_base)};
 
-        // Adjust the index buffer offset so it points to the first desired index.
-        index_buffer_offset += static_cast<GLintptr>(regs.index_array.first) *
-                               static_cast<GLintptr>(regs.index_array.FormatSizeInBytes());
-
         if (gpu.state.current_instance > 0) {
             glDrawElementsInstancedBaseVertexBaseInstance(
                 primitive_mode, regs.index_array.count,