ncm: hot take, uninitialized data bad

libraries/libstratosphere/include/stratosphere/lr/lr_add_on_content_location_resolver.hpp

@@ -25,7 +25,7 @@ namespace ams::lr {
         private:
             sf::SharedPointer<IAddOnContentLocationResolver> m_interface;
         public:
-            AddOnContentLocationResolver() { /* ... */ }
+            AddOnContentLocationResolver() : m_interface(nullptr) { /* ... */ }
             explicit AddOnContentLocationResolver(sf::SharedPointer<IAddOnContentLocationResolver> intf) : m_interface(intf) { /* ... */ }
 
             AddOnContentLocationResolver(AddOnContentLocationResolver &&rhs) {

libraries/libstratosphere/include/stratosphere/lr/lr_location_resolver.hpp

@@ -25,7 +25,7 @@ namespace ams::lr {
         private:
             sf::SharedPointer<ILocationResolver> m_interface;
         public:
-            LocationResolver() { /* ... */ }
+            LocationResolver() : m_interface(nullptr) { /* ... */ }
             explicit LocationResolver(sf::SharedPointer<ILocationResolver> intf) : m_interface(intf) { /* ... */ }
 
             LocationResolver(LocationResolver &&rhs) {

libraries/libstratosphere/include/stratosphere/lr/lr_registered_location_resolver.hpp

@@ -25,7 +25,7 @@ namespace ams::lr {
         private:
             sf::SharedPointer<IRegisteredLocationResolver> m_interface;
         public:
-            RegisteredLocationResolver() { /* ... */ }
+            RegisteredLocationResolver() : m_interface(nullptr) { /* ... */ }
             explicit RegisteredLocationResolver(sf::SharedPointer<IRegisteredLocationResolver> intf) : m_interface(intf) { /* ... */ }
 
             RegisteredLocationResolver(RegisteredLocationResolver &&rhs) {

libraries/libstratosphere/include/stratosphere/ncm/ncm_content_manager_impl.hpp

@@ -84,7 +84,7 @@ namespace ams::ncm {
                 fs::ContentStorageId content_storage_id;
                 sf::SharedPointer<IContentStorage> content_storage;
 
-                ContentStorageRoot() { /* ... */ }
+                ContentStorageRoot() : mount_name(), path(), storage_id(), content_storage_id(), content_storage() { /* ... */ }
             };
 
             struct ContentMetaDatabaseRoot {
@@ -100,7 +100,7 @@ namespace ams::ncm {
                 ContentMetaMemoryResource *memory_resource;
                 u32 max_content_metas;
 
-                ContentMetaDatabaseRoot() { /* ... */ }
+                ContentMetaDatabaseRoot() : mount_name(), path(), storage_id(), info(), content_meta_database(), kvs(util::nullopt), memory_resource(), max_content_metas() { /* ... */ }
             };
         private:
             os::SdkRecursiveMutex m_mutex;

libraries/libstratosphere/include/stratosphere/ncm/ncm_content_meta_database.hpp

@@ -28,7 +28,7 @@ namespace ams::ncm {
         private:
             sf::SharedPointer<IContentMetaDatabase> m_interface;
         public:
-            ContentMetaDatabase() { /* ... */ }
+            ContentMetaDatabase() : m_interface(nullptr) { /* ... */ }
             explicit ContentMetaDatabase(sf::SharedPointer<IContentMetaDatabase> intf) : m_interface(intf) { /* ... */ }
 
             ContentMetaDatabase(ContentMetaDatabase &&rhs) {

libraries/libstratosphere/include/stratosphere/ncm/ncm_content_storage.hpp

@@ -23,7 +23,7 @@ namespace ams::ncm {
         private:
             sf::SharedPointer<IContentStorage> m_interface;
         public:
-            ContentStorage() { /* ... */ }
+            ContentStorage() : m_interface(nullptr) { /* ... */ }
             explicit ContentStorage(sf::SharedPointer<IContentStorage> intf) : m_interface(intf) { /* ... */ }
 
             ContentStorage(ContentStorage &&rhs) {

libraries/libstratosphere/include/stratosphere/ncm/ncm_install_task_base.hpp

@@ -82,18 +82,18 @@ namespace ams::ncm {
         NON_COPYABLE(InstallTaskBase);
         NON_MOVEABLE(InstallTaskBase);
         private:
-            crypto::Sha256Generator m_sha256_generator;
-            StorageId m_install_storage;
-            InstallTaskDataBase *m_data;
-            InstallProgress m_progress;
-            os::SdkMutex m_progress_mutex;
-            u32 m_config;
-            os::SdkMutex m_cancel_mutex;
-            bool m_cancel_requested;
-            InstallThroughput m_throughput;
-            TimeSpan m_throughput_start_time;
-            os::SdkMutex m_throughput_mutex;
-            FirmwareVariationId m_firmware_variation_id;
+            crypto::Sha256Generator m_sha256_generator{};
+            StorageId m_install_storage{};
+            InstallTaskDataBase *m_data{};
+            InstallProgress m_progress{};
+            os::SdkMutex m_progress_mutex{};
+            u32 m_config{};
+            os::SdkMutex m_cancel_mutex{};
+            bool m_cancel_requested{};
+            InstallThroughput m_throughput{};
+            TimeSpan m_throughput_start_time{};
+            os::SdkMutex m_throughput_mutex{};
+            FirmwareVariationId m_firmware_variation_id{};
         private:
             ALWAYS_INLINE Result SetLastResultOnFailure(Result result) {
                 if (R_FAILED(result)) {

libraries/libstratosphere/include/stratosphere/ncm/ncm_install_task_data.hpp

@@ -64,7 +64,7 @@ namespace ams::ncm {
             Result m_last_result;
             SystemUpdateTaskApplyInfo m_system_update_task_apply_info;
         public:
-            MemoryInstallTaskData() : m_state(InstallProgressState::NotPrepared), m_last_result(ResultSuccess()) { /* ... */ };
+            MemoryInstallTaskData() : m_data_list(), m_state(InstallProgressState::NotPrepared), m_last_result(ResultSuccess()), m_system_update_task_apply_info() { /* ... */ };
             ~MemoryInstallTaskData() {
                 this->Cleanup();
             }
@@ -104,8 +104,8 @@ namespace ams::ncm {
 
             static_assert(sizeof(EntryInfo) == 0x10);
         private:
-            Header m_header;
-            char m_path[64];
+            Header m_header{};
+            char m_path[64]{};
         private:
             static constexpr Header MakeInitialHeader(s32 max_entries) {
                 return {

libraries/libstratosphere/include/stratosphere/ncm/ncm_package_install_task.hpp

@@ -20,7 +20,7 @@ namespace ams::ncm {
 
     class PackageInstallTask : public PackageInstallTaskBase {
         private:
-            MemoryInstallTaskData m_data;
+            MemoryInstallTaskData m_data{};
         public:
             Result Initialize(const char *package_root, StorageId storage_id, void *buffer, size_t buffer_size, bool ignore_ticket);
         protected:

libraries/libstratosphere/include/stratosphere/ncm/ncm_package_install_task_base.hpp

@@ -24,8 +24,8 @@ namespace ams::ncm {
             using PackagePath = kvdb::BoundedString<256>;
         private:
             PackagePath m_package_root;
-            void *m_buffer;
-            size_t m_buffer_size;
+            void *m_buffer{};
+            size_t m_buffer_size{};
         public:
             PackageInstallTaskBase() : m_package_root() { /* ... */ }
 

libraries/libstratosphere/include/stratosphere/ncm/ncm_package_system_update_task.hpp

@@ -22,10 +22,10 @@ namespace ams::ncm {
         private:
             using PackagePath = kvdb::BoundedString<0x100>;
         private:
-            PackagePath m_context_path;
-            FileInstallTaskData m_data;
-            ContentMetaDatabase m_package_db;
-            bool m_gamecard_content_meta_database_active;
+            PackagePath m_context_path{};
+            FileInstallTaskData m_data{};
+            ContentMetaDatabase m_package_db{};
+            bool m_gamecard_content_meta_database_active{};
         public:
             ~PackageSystemUpdateTask();
 

libraries/libstratosphere/include/stratosphere/ncm/ncm_rights_id_cache.hpp

@@ -37,7 +37,7 @@ namespace ams::ncm {
             u64 m_counter;
             os::SdkMutex m_mutex;
         public:
-            RightsIdCache() : m_mutex() {
+            RightsIdCache() : m_entries(), m_counter(2), m_mutex() {
                 this->Invalidate();
             }