remove redundant assignments & unused vars.

also minor functional changes
- OBJECT_OT_make_links_data() type property is now assigned to the operator property (so popup menu can find it)
- removing BG image now returns cancelled if no image is removed.

1 files changed, 4 insertions, 4 deletions

diff --git a/source/blender/editors/space_view3d/drawarmature.c b/source/blender/editors/space_view3d/drawarmature.c
index 18a83e16ca1..901aaba2cb1 100644
--- a/source/blender/editors/space_view3d/drawarmature.c
+++ b/source/blender/editors/space_view3d/drawarmature.c
@@ -630,15 +630,15 @@ static float co[16] ={
 /* smat, imat = mat & imat to draw screenaligned */
 static void draw_sphere_bone_dist(float smat[][4], float imat[][4], bPoseChannel *pchan, EditBone *ebone)
 {
-	float head, tail, length, dist;
+	float head, tail, dist /*, length*/;
 	float *headvec, *tailvec, dirvec[3];
 	
 	/* figure out the sizes of spheres */
 	if (ebone) {
 		/* this routine doesn't call get_matrix_editbone() that calculates it */
 		ebone->length = len_v3v3(ebone->head, ebone->tail);
-		
-		length= ebone->length;
+
+		/*length= ebone->length;*/ /*UNUSED*/
 		tail= ebone->rad_tail;
 		dist= ebone->dist;
 		if (ebone->parent && (ebone->flag & BONE_CONNECTED))
@@ -649,7 +649,7 @@ static void draw_sphere_bone_dist(float smat[][4], float imat[][4], bPoseChannel
 		tailvec= ebone->tail;
 	}
 	else {
-		length= pchan->bone->length;
+		/*length= pchan->bone->length;*/ /*UNUSED*/
 		tail= pchan->bone->rad_tail;
 		dist= pchan->bone->dist;
 		if (pchan->parent && (pchan->bone->flag & BONE_CONNECTED))