[fixed] Wings_crash.dump - badarith

[Hank]

Hi there,

W3D v2.1.7 (including patches)

Steps:
1. Upload file from the attachment
2. Change view from perspective to orthogonal (+o)
3. Select one vertex
4. select Shift+A



Dump written 2018-6-27_20-52
Version: 2.1.7
OS: Windows 8 (build 9200), 64-bit edition
GPU: NVIDIA Corporation | GeForce GTX 650 Ti/PCIe/SSE2
Window: geom
Reason: {badarith,
[{e3d_transform,ortho,6,
[{file,"c:/Users/familjen/src/wings/e3d/e3d_transform.erl"},
{line,162}]},
{wings_view,projection,1,
[{file,"c:/Users/familjen/src/wings/src/wings_view.erl"},
{line,853}]},
{wings_view,load_matrices,1,
[{file,"c:/Users/familjen/src/wings/src/wings_view.erl"},
{line,832}]},
{wings_render,render,1,
[{file,"c:/Users/familjen/src/wings/src/wings_render.erl"},
{line,45}]},
{wings,'-redraw/2-fun-0-',2,
[{file,"c:/Users/familjen/src/wings/src/wings.erl"},
{line,266}]},
{wx,batch,1,[{file,"wx.erl"},{line,184}]},
{wings,handle_event_3,2,
[{file,"c:/Users/familjen/src/wings/src/wings.erl"},
{line,421}]},
{wings_wm,handle_event,3,
[{file,"c:/Users/familjen/src/wings/src/wings_wm.erl"},
{line,972}]},
{wings_wm,send_event,2,
[{file,"c:/Users/familjen/src/wings/src/wings_wm.erl"},
{line,939}]},
{wings_wm,do_dispatch,2,
[{file,"c:/Users/familjen/src/wings/src/wings_wm.erl"},
{line,840}]},
{wings_wm,redraw_win,1,
[{file,"c:/Users/familjen/src/wings/src/wings_wm.erl"},
{line,881}]},
{lists,foreach,2,[{file,"lists.erl"},{line,1338}]},
{wings_wm,redraw_all,0,
[{file,"c:/Users/familjen/src/wings/src/wings_wm.erl"},
{line,856}]},
{wings,init_part2,2,
[{file,"c:/Users/familjen/src/wings/src/wings.erl"},
{line,104}]},
{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,247}]}]}

Stack trace:
[{wx,batch,1,[{file,"wx.erl"},{line,186}]},
{wings,handle_event_3,2,
[{file,"c:/Users/familjen/src/wings/src/wings.erl"},{line,421}]},
{wings_wm,handle_event,3,
[{file,"c:/Users/familjen/src/wings/src/wings_wm.erl"},{line,972}]},
{wings_wm,send_event,2,
[{file,"c:/Users/familjen/src/wings/src/wings_wm.erl"},{line,939}]},
{wings_wm,do_dispatch,2,
[{file,"c:/Users/familjen/src/wings/src/wings_wm.erl"},{line,840}]},
{wings_wm,redraw_win,1,
[{file,"c:/Users/familjen/src/wings/src/wings_wm.erl"},{line,881}]},
{lists,foreach,2,[{file,"lists.erl"},{line,1338}]},
{wings_wm,redraw_all,0,
[{file,"c:/Users/familjen/src/wings/src/wings_wm.erl"},{line,856}]},
{wings,init_part2,2,
[{file,"c:/Users/familjen/src/wings/src/wings.erl"},{line,104}]},
{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,247}]}]

Strange thing that error file shows Win 8, while I have Win 10...

BR, Hank