[Bf-blender-cvs] [e483a21] master: Fix T42994: Own recent regression in fix for T42945 (rB5cc199e49581), side/front/top ortho views would no more adapt their snapping unit to zoom factor.

[Bastien Montagne]

Commit: e483a21ce6af8337d8ba60bf7319b6c1488a1acc
Author: Bastien Montagne
Date:   Tue Dec 23 16:12:17 2014 +0100
Branches: master
https://developer.blender.org/rBe483a21ce6af8337d8ba60bf7319b6c1488a1acc

Fix T42994: Own recent regression in fix for T42945 (rB5cc199e49581),
side/front/top ortho views would no more adapt their snapping unit to zoom factor.

This code would need slightly more refactor actually, but this will be for after release!

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M	source/blender/editors/space_view3d/view3d_draw.c

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diff --git a/source/blender/editors/space_view3d/view3d_draw.c b/source/blender/editors/space_view3d/view3d_draw.c
index b3884cb..87ab57e 100644
--- a/source/blender/editors/space_view3d/view3d_draw.c
+++ b/source/blender/editors/space_view3d/view3d_draw.c
@@ -2656,6 +2656,7 @@ static void view3d_draw_objects(
 		else {
 			if ((v3d->flag2 & V3D_RENDER_OVERRIDE) == 0) {
 				ED_region_pixelspace(ar);
+				*grid_unit = NULL;  /* drawgrid need this to detect/affect smallest valid unit... */
 				drawgrid(&scene->unit, ar, v3d, grid_unit);
 				/* XXX make function? replaces persp(1) */
 				glMatrixMode(GL_PROJECTION);