-fixed many memory initialization issues

-fixed deadlock on previews thread
-fixed compilation errors on unix

6 files changed, 17 insertions, 3 deletions

diff --git a/tools/editor/plugins/collision_polygon_2d_editor_plugin.cpp b/tools/editor/plugins/collision_polygon_2d_editor_plugin.cpp
index a533c6aa1e..8eea723126 100644
--- a/tools/editor/plugins/collision_polygon_2d_editor_plugin.cpp
+++ b/tools/editor/plugins/collision_polygon_2d_editor_plugin.cpp
@@ -380,6 +380,7 @@ void CollisionPolygon2DEditor::_bind_methods() {
 
 CollisionPolygon2DEditor::CollisionPolygon2DEditor(EditorNode *p_editor) {
 
+	node=NULL;
 	canvas_item_editor=NULL;
 	editor=p_editor;
 	undo_redo = editor->get_undo_redo();
diff --git a/tools/editor/plugins/collision_polygon_editor_plugin.cpp b/tools/editor/plugins/collision_polygon_editor_plugin.cpp
index de40727f1b..381cfd74ab 100644
--- a/tools/editor/plugins/collision_polygon_editor_plugin.cpp
+++ b/tools/editor/plugins/collision_polygon_editor_plugin.cpp
@@ -533,6 +533,7 @@ void CollisionPolygonEditor::_bind_methods() {
 CollisionPolygonEditor::CollisionPolygonEditor(EditorNode *p_editor) {
 
 
+	node=NULL;
 	editor=p_editor;
 	undo_redo = editor->get_undo_redo();
 
diff --git a/tools/editor/plugins/editor_preview_plugins.cpp b/tools/editor/plugins/editor_preview_plugins.cpp
index 9532c6b9e9..a77ba9a605 100644
--- a/tools/editor/plugins/editor_preview_plugins.cpp
+++ b/tools/editor/plugins/editor_preview_plugins.cpp
@@ -63,14 +63,15 @@ EditorTexturePreviewPlugin::EditorTexturePreviewPlugin() {
 
 Ref<Texture> EditorPackedScenePreviewPlugin::_gen_from_imd(Ref<ResourceImportMetadata> p_imd) {
 
-	if (p_imd.is_null())
+	if (p_imd.is_null()) {
 		return Ref<Texture>();
+	}
 
 	if (!p_imd->has_option("thumbnail"))
 		return Ref<Texture>();
 
 	Variant tn = p_imd->get_option("thumbnail");
-	print_line(Variant::get_type_name(tn.get_type()));
+	//print_line(Variant::get_type_name(tn.get_type()));
 	DVector<uint8_t> thumbnail = tn;
 
 	int len = thumbnail.size();
diff --git a/tools/editor/plugins/light_occluder_2d_editor_plugin.cpp b/tools/editor/plugins/light_occluder_2d_editor_plugin.cpp
index bf882857d9..757b5327dd 100644
--- a/tools/editor/plugins/light_occluder_2d_editor_plugin.cpp
+++ b/tools/editor/plugins/light_occluder_2d_editor_plugin.cpp
@@ -411,6 +411,7 @@ void LightOccluder2DEditor::_bind_methods() {
 
 LightOccluder2DEditor::LightOccluder2DEditor(EditorNode *p_editor) {
 
+	node=NULL;
 	canvas_item_editor=NULL;
 	editor=p_editor;
 	undo_redo = editor->get_undo_redo();
diff --git a/tools/editor/plugins/navigation_polygon_editor_plugin.cpp b/tools/editor/plugins/navigation_polygon_editor_plugin.cpp
index bc15741d0f..fa1f614413 100644
--- a/tools/editor/plugins/navigation_polygon_editor_plugin.cpp
+++ b/tools/editor/plugins/navigation_polygon_editor_plugin.cpp
@@ -459,7 +459,7 @@ void NavigationPolygonEditor::_bind_methods() {
 }
 
 NavigationPolygonEditor::NavigationPolygonEditor(EditorNode *p_editor) {
-
+	node=NULL;
 	canvas_item_editor=NULL;
 	editor=p_editor;
 	undo_redo = editor->get_undo_redo();
diff --git a/tools/editor/plugins/spatial_editor_plugin.cpp b/tools/editor/plugins/spatial_editor_plugin.cpp
index 0b3f3e0626..77663f39c0 100644
--- a/tools/editor/plugins/spatial_editor_plugin.cpp
+++ b/tools/editor/plugins/spatial_editor_plugin.cpp
@@ -2216,6 +2216,14 @@ void SpatialEditorViewport::reset() {
 
 SpatialEditorViewport::SpatialEditorViewport(SpatialEditor *p_spatial_editor, EditorNode *p_editor, int p_index) {
 
+	_edit.mode=TRANSFORM_NONE;
+	_edit.plane=TRANSFORM_VIEW;
+	_edit.edited_gizmo=0;
+	_edit.snap=1;
+	_edit.gizmo_handle=0;
+
+
+
 	index=p_index;
 	editor=p_editor;
 	editor_selection=editor->get_editor_selection();;
@@ -3615,6 +3623,8 @@ void SpatialEditor::_default_light_angle_input(const InputEvent& p_event) {
 
 SpatialEditor::SpatialEditor(EditorNode *p_editor) {
 
+	gizmo.visible=true;
+	gizmo.scale=1.0;
 
 	viewport_environment = Ref<Environment>( memnew( Environment ) );
 	undo_redo=p_editor->get_undo_redo();