[Bf-blender-cvs] [fabde2a] master: Fix T46332: Can't select an object with OpenSubdiv enabled

[Sergey Sharybin]

Commit: fabde2ab43e105f88b552561b077ea06672e6245
Author: Sergey Sharybin
Date:   Wed Sep 30 20:59:19 2015 +0500
Branches: master
https://developer.blender.org/rBfabde2ab43e105f88b552561b077ea06672e6245

Fix T46332: Can't select an object with OpenSubdiv enabled

The issue was introduced by a wrong fix for T46247. Now both reports should
be properly solved.

===================================================================

M	source/blender/blenkernel/intern/CCGSubSurf_opensubdiv.c

===================================================================

diff --git a/source/blender/blenkernel/intern/CCGSubSurf_opensubdiv.c b/source/blender/blenkernel/intern/CCGSubSurf_opensubdiv.c
index 39669fd..9d5ef10 100644
--- a/source/blender/blenkernel/intern/CCGSubSurf_opensubdiv.c
+++ b/source/blender/blenkernel/intern/CCGSubSurf_opensubdiv.c
@@ -911,6 +911,10 @@ void ccgSubSurf_getMinMax(CCGSubSurf *ss, float r_min[3], float r_max[3])
 {
 	int i;
 	BLI_assert(ss->skip_grids == true);
+	if (ss->osd_num_coarse_coords == 0) {
+		zero_v3(r_min);
+		zero_v3(r_max);
+	}
 	for (i = 0; i < ss->osd_num_coarse_coords; i++) {
 		/* Coarse coordinates has normals interleaved into the array. */
 		DO_MINMAX(ss->osd_coarse_coords[2 * i], r_min, r_max);