--- gdk/gdkglshapes.c.orig 2018-09-01 03:18:09.000000000 -0700 +++ gdk/gdkglshapes.c 2018-09-01 03:36:28.000000000 -0700 @@ -544,7 +544,7 @@ {-Z, -X, 0} }; -static int index[20][3] = +static int bindex[20][3] = { {0, 4, 1}, {0, 9, 4}, @@ -574,7 +574,7 @@ int i; for (i = 19; i >= 0; i--) { - drawtriangle(i, idata, index, shadeType); + drawtriangle(i, idata, bindex, shadeType); } }