[fixed] (MacOS 14:W3Dv2.2.1) Crash when more and more zoom up

Code:
Dump written 2018-12-3_12-55

Version: 2.2.1

OS: Mac OS X (Darwin 18.2.0 x86_64)

GPU: Intel Inc. | Intel(R) Iris(TM) Pro Graphics 6200

Window: geom

Reason: {badarith,[{math,log,[-7.751640039368735e-4],[]},

                   {wings_render,groundplane,4,

                                 [{file,"wings_render.erl"},{line,849}]},

                   {wings_render,ground_and_axes,3,

                                 [{file,"wings_render.erl"},{line,644}]},

                   {wings_render,render,1,

                                 [{file,"wings_render.erl"},{line,50}]},

                   {wings,'-redraw/2-fun-0-',2,

                          [{file,"wings.erl"},{line,269}]},

                   {wx,batch,1,[{file,"wx.erl"},{line,184}]},

                   {wings,handle_event_3,2,[{file,"wings.erl"},{line,424}]},

                   {wings_wm,handle_event,3,

                             [{file,"wings_wm.erl"},{line,981}]},

                   {wings_wm,send_event,2,[{file,"wings_wm.erl"},{line,948}]},

                   {wings_wm,do_dispatch,2,[{file,"wings_wm.erl"},{line,849}]},

                   {wings_wm,redraw_win,1,[{file,"wings_wm.erl"},{line,890}]},

                   {lists,foreach,2,[{file,"lists.erl"},{line,1338}]},

                   {wings_wm,redraw_all,0,[{file,"wings_wm.erl"},{line,865}]},

                   {wings,init_part2,2,[{file,"wings.erl"},{line,106}]},

                   {proc_lib,init_p_do_apply,3,

                             [{file,"proc_lib.erl"},{line,247}]}]}