bmesh: improve rip tool

- When the rip extends into a fan, pick the opposite edge in the fan (rather then 2 along)
- When stepping over the fan to find the rip edge, walk in the direction closest to the mouse (generally works nicer) 

1 files changed, 1 insertions, 2 deletions

diff --git a/source/blender/bmesh/intern/bmesh_core.c b/source/blender/bmesh/intern/bmesh_core.c
index 76095728d5a..51ca11b0898 100644
--- a/source/blender/bmesh/intern/bmesh_core.c
+++ b/source/blender/bmesh/intern/bmesh_core.c
@@ -814,8 +814,7 @@ static int UNUSED_FUNCTION(count_flagged_disk)(BMVert *v, int flag)
 
 	do {
 		i += BM_ELEM_API_FLAG_TEST(e, flag) ? 1 : 0;
-		e = bmesh_disk_edge_next(e, v);
-	} while (e != v->e);
+	} while ((e = bmesh_disk_edge_next(e, v)) != v->e);
 
 	return i;
 }