[Bf-blender-cvs] [41b99e4] master: b5287b1 removed important CCG_key_top_level call

[Campbell Barton]

Commit: 41b99e40c0424b6821e35154a404205f7ffa04ce
Author: Campbell Barton
Date:   Wed Sep 2 15:39:17 2015 +1000
Branches: master
https://developer.blender.org/rB41b99e40c0424b6821e35154a404205f7ffa04ce

b5287b1 removed important CCG_key_top_level call

Caused subsurf to crash w/o OSD

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

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

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

diff --git a/source/blender/blenkernel/intern/subsurf_ccg.c b/source/blender/blenkernel/intern/subsurf_ccg.c
index 9f83318..2e46281 100644
--- a/source/blender/blenkernel/intern/subsurf_ccg.c
+++ b/source/blender/blenkernel/intern/subsurf_ccg.c
@@ -1912,6 +1912,8 @@ static void ccgDM_buffer_copy_normal(
 	int shademodel;
 	int start = 0;
 
+	CCG_key_top_level(&key, ss);
+
 	for (i = 0; i < totface; i++) {
 		CCGFace *f = ccgdm->faceMap[i].face;
 		int S, x, y, numVerts = ccgSubSurf_getFaceNumVerts(f);
@@ -2114,6 +2116,8 @@ static void ccgDM_buffer_copy_vertex(
 	int start = 0;
 	int edgeSize = ccgSubSurf_getEdgeSize(ss);
 
+	CCG_key_top_level(&key, ss);
+
 	for (i = 0; i < totface; i++) {
 		CCGFace *f = ccgdm->faceMap[i].face;
 		int S, x, y, numVerts = ccgSubSurf_getFaceNumVerts(f);