diff --git a/app/widget/timelinewidget/tool/import.cpp b/app/widget/timelinewidget/tool/import.cpp
index 2ac4f226d..a917128e4 100644
--- a/app/widget/timelinewidget/tool/import.cpp
+++ b/app/widget/timelinewidget/tool/import.cpp
@@ -575,7 +575,7 @@ void ImportTool::drop_ghosts(bool insert, void *parent_command)
 						oakengine_node_connect_command(
 							footage_stream.footage,
 							reinterpret_cast<OakEngineNode *>(transform),
-							QLatin1String(oakengine_transform_texture_input_id()).toUtf8().constData(),
+							oakengine_transform_texture_input_id(),
 							-1));
 					oakengine_undo_command_multi_add_child(
 						command,
@@ -607,7 +607,7 @@ void ImportTool::drop_ghosts(bool insert, void *parent_command)
 						oakengine_node_connect_command(
 							footage_stream.footage,
 							reinterpret_cast<OakEngineNode *>(volume_node),
-							QLatin1String(oakengine_volume_samples_input_id()).toUtf8().constData(),
+							oakengine_volume_samples_input_id(),
 							-1));
 					oakengine_undo_command_multi_add_child(
 						command,
diff --git a/engine/render/ipc/sharedmemoryregion.cpp b/engine/render/ipc/sharedmemoryregion.cpp
index 38a481478..cef61cdb7 100644
--- a/engine/render/ipc/sharedmemoryregion.cpp
+++ b/engine/render/ipc/sharedmemoryregion.cpp
@@ -66,9 +66,9 @@ QString SharedMemoryRegion::make_key(qint64 owner_pid, int worker_index)
 
 #if defined(Q_OS_WIN)
 
-bool SharedMemoryRegion::Open(const QString &key, size_t size, Mode mode)
+bool SharedMemoryRegion::open(const QString &key, size_t size, Mode mode)
 {
-	Close();
+	close();
 
 	key_ = key;
 	size_ = size;
@@ -78,7 +78,7 @@ bool SharedMemoryRegion::Open(const QString &key, size_t size, Mode mode)
 	const QString mapping_name = QStringLiteral("Local\\") + key;
 	const std::wstring wname = mapping_name.toStdWString();
 
-	if (mode == kCreate) {
+	if (mode == k_create) {
 		const DWORD size_high =
 			static_cast<DWORD>((quint64(size) >> 32) & 0xFFFFFFFF);
 		const DWORD size_low = static_cast<DWORD>(quint64(size) & 0xFFFFFFFF);
@@ -114,13 +114,13 @@ bool SharedMemoryRegion::Open(const QString &key, size_t size, Mode mode)
 		return false;
 	}
 
-	if (mode == kCreate) {
+	if (mode == k_create) {
 		memset(data_, 0, size);
 	}
 	return true;
 }
 
-void SharedMemoryRegion::Close()
+void SharedMemoryRegion::close()
 {
 	if (data_) {
 		UnmapViewOfFile(data_);