fix for minor glitch in recent addition to create faces from partial selections.

BM_edge_exists() would return an edge if both verts passed match, now assert instead.

2 files changed, 4 insertions, 2 deletions

diff --git a/source/blender/bmesh/intern/bmesh_polygon.c b/source/blender/bmesh/intern/bmesh_polygon.c
index c77e1603885..e2d2fa67f31 100644
--- a/source/blender/bmesh/intern/bmesh_polygon.c
+++ b/source/blender/bmesh/intern/bmesh_polygon.c
@@ -157,8 +157,8 @@ static void bm_face_calc_poly_normal_vertex_cos(BMFace *f, float n[3],
 /**
  * For tools that insist on using triangles, ideally we would cache this data.
  *
- * \param r_loops  Empty array of loops, (f->len)
- * \param r_index  Empty array of loops, ((f->len - 2) * 3)
+ * \param r_loops  Store face loop pointers, (f->len)
+ * \param r_index  Store triangle triples, indicies into \a r_loops,  ((f->len - 2) * 3)
  */
 void BM_face_calc_tessellation(BMFace *f, BMLoop **r_loops, int (*_r_index)[3])
 {
diff --git a/source/blender/bmesh/intern/bmesh_queries.c b/source/blender/bmesh/intern/bmesh_queries.c
index 54950f2af82..c073f0f2793 100644
--- a/source/blender/bmesh/intern/bmesh_queries.c
+++ b/source/blender/bmesh/intern/bmesh_queries.c
@@ -1352,6 +1352,8 @@ BMEdge *BM_edge_exists(BMVert *v1, BMVert *v2)
 	BMIter iter;
 	BMEdge *e;
 
+	BLI_assert(v1 != v2);
+
 	BM_ITER_ELEM (e, &iter, v1, BM_EDGES_OF_VERT) {
 		if (e->v1 == v2 || e->v2 == v2)
 			return e;