Zero initialize all pointer class and struct members

This prevents the pitfall of UB when checking if they have been
assigned something valid by comparing to nullptr.

1 files changed, 6 insertions, 6 deletions

diff --git a/editor/node_dock.h b/editor/node_dock.h
index 4c814ab65f..35af1a8121 100644
--- a/editor/node_dock.h
+++ b/editor/node_dock.h
@@ -38,15 +38,15 @@ class ConnectionsDock;
 class NodeDock : public VBoxContainer {
 	GDCLASS(NodeDock, VBoxContainer);
 
-	Button *connections_button;
-	Button *groups_button;
+	Button *connections_button = nullptr;
+	Button *groups_button = nullptr;
 
-	ConnectionsDock *connections;
-	GroupsEditor *groups;
+	ConnectionsDock *connections = nullptr;
+	GroupsEditor *groups = nullptr;
 
-	HBoxContainer *mode_hb;
+	HBoxContainer *mode_hb = nullptr;
 
-	Label *select_a_node;
+	Label *select_a_node = nullptr;
 
 private:
 	static NodeDock *singleton;