Initialize hx in render_wireframe() in case _hit_test() doesn't set it, leading to uninitialized memory access
Initialize hx in render_wireframe() in case _hit_test() doesn't set it, leading to uninitialized memory access

satoshinm/NetCraft,satoshinm/NetCraft,satoshinm/NetCraft,satoshinm/NetCraft,satoshinm/NetCraft