From 9fb3104d55c70fcae794438b07894691fbf22567 Mon Sep 17 00:00:00 2001
From: Diego Hernan Borghetti <bdiego@gmail.com>
Date: Tue, 25 Mar 2008 14:27:23 -0300
Subject: [PATCH] Fixed bug #8180, Simple subdivide modifier performs
 catmull-clark on single edges Removed an incorrect check for original
 vertices on whether any faces used them.

Author: Nicholas Bishop
SVN revision: 14193
Date: 2008-03-21 00:08:04 -0300 (Fri, 21 Mar 2008)
---
 source/blender/blenkernel/intern/CCGSubSurf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/blender/blenkernel/intern/CCGSubSurf.c b/source/blender/blenkernel/intern/CCGSubSurf.c
index 17ee7df..e9f265b 100644
--- a/source/blender/blenkernel/intern/CCGSubSurf.c
+++ b/source/blender/blenkernel/intern/CCGSubSurf.c
@@ -1296,7 +1296,7 @@ static void ccgSubSurf__sync(CCGSubSurf *ss) {
 			VertDataMulN(nCo, 1.0f/numEdges);
 		}
 
-		if ((sharpCount>1 && v->numFaces) || seam) {
+		if (sharpCount>1 || seam) {
 			VertDataZero(q);
 
 			if (seam) {
-- 
2.11.4.GIT