minor edits for bmesh api

source/blender/bmesh/intern/bmesh_marking.c

@@ -71,7 +71,7 @@ static void recount_totsels(BMesh *bm)
  * (ie: all verts of an edge selects the edge and so on).
  * This should only be called by system and not tool authors.
  */
-void BM_mesh_select_mode_flush(BMesh *bm)
+void BM_mesh_select_mode_flush_ex(BMesh *bm, const short selectmode)
 {
 	BMEdge *e;
 	BMLoop *l_iter;
@@ -83,7 +83,7 @@ void BM_mesh_select_mode_flush(BMesh *bm)
 
 	int ok;
 
-	if (bm->selectmode & SCE_SELECT_VERTEX) {
+	if (selectmode & SCE_SELECT_VERTEX) {
 		BM_ITER_MESH (e, &eiter, bm, BM_EDGES_OF_MESH) {
 			if (BM_elem_flag_test(e->v1, BM_ELEM_SELECT) &&
 			    BM_elem_flag_test(e->v2, BM_ELEM_SELECT) &&
@@ -113,7 +113,7 @@ void BM_mesh_select_mode_flush(BMesh *bm)
 			BM_elem_flag_set(f, BM_ELEM_SELECT, ok);
 		}
 	}
-	else if (bm->selectmode & SCE_SELECT_EDGE) {
+	else if (selectmode & SCE_SELECT_EDGE) {
 		BM_ITER_MESH (f, &fiter, bm, BM_FACES_OF_MESH) {
 			ok = TRUE;
 			if (!BM_elem_flag_test(f, BM_ELEM_HIDDEN)) {
@@ -139,6 +139,11 @@ void BM_mesh_select_mode_flush(BMesh *bm)
 	recount_totsels(bm);
 }
 
+void BM_mesh_select_mode_flush(BMesh *bm)
+{
+	BM_mesh_select_mode_flush_ex(bm, bm->selectmode);
+}
+
 /**
  * mode independent flushing up/down
  */

source/blender/bmesh/intern/bmesh_marking.h

@@ -60,6 +60,7 @@ void BM_edge_select_set(BMesh *bm, BMEdge *e, int select);
 void BM_face_select_set(BMesh *bm, BMFace *f, int select);
 
 void BM_mesh_select_mode_set(BMesh *bm, int selectmode);
+void BM_mesh_select_mode_flush_ex(BMesh *bm, const short selectmode);
 void BM_mesh_select_mode_flush(BMesh *bm);
 
 void BM_mesh_deselect_flush(BMesh *bm);

source/blender/editors/include/ED_mesh.h

@@ -104,14 +104,14 @@ struct BMFace *EDBM_face_at_index(struct BMEditMesh *em, int index);
 void EDBM_select_more(struct BMEditMesh *em);
 void EDBM_select_less(struct BMEditMesh *em);
 
-void EDBM_selectmode_flush_ex(struct BMEditMesh *em, int selectmode);
+void EDBM_selectmode_flush_ex(struct BMEditMesh *em, const short selectmode);
 void EDBM_selectmode_flush(struct BMEditMesh *em);
 
 void EDBM_deselect_flush(struct BMEditMesh *em);
 void EDBM_select_flush(struct BMEditMesh *em);
 
 void EDBM_selectmode_set(struct BMEditMesh *em);
-void EDBM_selectmode_convert(struct BMEditMesh *em, short oldmode, short selectmode);
+void EDBM_selectmode_convert(struct BMEditMesh *em, short oldmode, const short selectmode);
 void undo_push_mesh(struct bContext *C, const char *name);
 
 int  EDBM_vert_color_check(struct BMEditMesh *em);

source/blender/editors/mesh/editmesh_select.c

@@ -1682,15 +1682,15 @@ void EDBM_selectmode_set(BMEditMesh *em)
 	}
 }
 
-void EDBM_selectmode_convert(BMEditMesh *em, short oldmode, short selectmode)
+void EDBM_selectmode_convert(BMEditMesh *em, const short selectmode_old, const short selectmode_new)
 {
 	BMEdge *eed;
 	BMFace *efa;
 	BMIter iter;
 
 	/* have to find out what the selectionmode was previously */
-	if (oldmode == SCE_SELECT_VERTEX) {
-		if (selectmode == SCE_SELECT_EDGE) {
+	if (selectmode_old == SCE_SELECT_VERTEX) {
+		if (selectmode_new == SCE_SELECT_EDGE) {
 			/* select all edges associated with every selected vertex */
 			eed = BM_iter_new(&iter, em->bm, BM_EDGES_OF_MESH, NULL);
 			for (; eed; eed = BM_iter_step(&iter)) {
@@ -1701,7 +1701,7 @@ void EDBM_selectmode_convert(BMEditMesh *em, short oldmode, short selectmode)
 				}
 			}
 		}		
-		else if (selectmode == SCE_SELECT_FACE) {
+		else if (selectmode_new == SCE_SELECT_FACE) {
 			BMIter liter;
 			BMLoop *l;
 
@@ -1718,9 +1718,8 @@ void EDBM_selectmode_convert(BMEditMesh *em, short oldmode, short selectmode)
 			}
 		}
 	}
-	
-	if (oldmode == SCE_SELECT_EDGE) {
-		if (selectmode == SCE_SELECT_FACE) {
+	else if (selectmode_old == SCE_SELECT_EDGE) {
+		if (selectmode_new == SCE_SELECT_FACE) {
 			BMIter liter;
 			BMLoop *l;
 

source/blender/editors/mesh/editmesh_utils.c

@@ -452,11 +452,9 @@ BMFace *EDBM_face_at_index(BMEditMesh *tm, int index)
 	return (tm->face_index && index < tm->bm->totface && index >= 0) ? tm->face_index[index] : NULL;
 }
 
-void EDBM_selectmode_flush_ex(BMEditMesh *em, int selectmode)
+void EDBM_selectmode_flush_ex(BMEditMesh *em, const short selectmode)
 {
-	em->bm->selectmode = selectmode;
-	BM_mesh_select_mode_flush(em->bm);
-	em->bm->selectmode = em->selectmode;
+	BM_mesh_select_mode_flush_ex(em->bm, selectmode);
 }
 
 void EDBM_selectmode_flush(BMEditMesh *em)

source/blender/editors/transform/transform.c

@@ -170,12 +170,12 @@ void convertViewVec(TransInfo *t, float r_vec[3], int dx, int dy)
 		if (t->options & CTX_MASK) {
 			/* clamp w/h, mask only */
 			if (mulx / divx < muly / divy) {
-				divx = divy = divx;
-				mulx = muly = mulx;
+				divy = divx;
+				muly = mulx;
 			}
 			else {
-				divx = divy = divy;
-				mulx = muly = muly;
+				divx = divy;
+				mulx = muly;
 			}
 		}