Small code cleanups related to arrays.

* Added helpful comment on 'keepverts' slot of bmop finddoubles.
* Removed unused macro 'E' from MOD_array.

2 files changed, 3 insertions, 7 deletions

diff --git a/source/blender/bmesh/intern/bmesh_opdefines.c b/source/blender/bmesh/intern/bmesh_opdefines.c
index 086aea63d50..34a1a3e7511 100644
--- a/source/blender/bmesh/intern/bmesh_opdefines.c
+++ b/source/blender/bmesh/intern/bmesh_opdefines.c
@@ -224,6 +224,9 @@ static BMOpDefine bmo_mirror_def = {
  *
  * Takes input verts and find vertices they should weld to.  Outputs a
  * mapping slot suitable for use with the weld verts bmop.
+ *
+ * If keepverts is used, vertices outside that set can only be merged
+ * with vertices in that set.
  */
 static BMOpDefine bmo_finddoubles_def = {
 	"finddoubles",
diff --git a/source/blender/modifiers/intern/MOD_array.c b/source/blender/modifiers/intern/MOD_array.c
index 4f102e8ad67..ceae07f1f43 100644
--- a/source/blender/modifiers/intern/MOD_array.c
+++ b/source/blender/modifiers/intern/MOD_array.c
@@ -374,12 +374,6 @@ static DerivedMesh *arrayModifier_doArray(ArrayModifierData *amd,
 			}
 
 			#define _E(s, i) ((BMVert **)(s)->data.buf)[i]
-			/* generate merge mapping using index map.  we do this by using the
-			 * operator slots as lookup arrays.*/
-			#define E(i) \
-				((i) < geom_slot->len ? \
-				 _E(geom_slot, i) :		\
-				 _E(newout_slot, (i)-geom_slot->len))
 
 			for (i=0; i<indexLen; i++) {
 				if (!indexMap[i]) continue;
@@ -414,7 +408,6 @@ static DerivedMesh *arrayModifier_doArray(ArrayModifierData *amd,
 				}
 			}
 
-			#undef E
 			#undef _E
 		}