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, 1 insertions, 1 deletions

diff --git a/scene/2d/physical_bone_2d.h b/scene/2d/physical_bone_2d.h
index 9f31c22031..22d329c320 100644
--- a/scene/2d/physical_bone_2d.h
+++ b/scene/2d/physical_bone_2d.h
@@ -49,7 +49,7 @@ private:
 	NodePath bone2d_nodepath;
 	bool follow_bone_when_simulating = false;
 
-	Joint2D *child_joint;
+	Joint2D *child_joint = nullptr;
 	bool auto_configure_joint = true;
 
 	bool simulate_physics = false;