Cleanup: minor corrections

2 files changed, 13 insertions, 9 deletions

diff --git a/source/blender/editors/mesh/editmesh_select.c b/source/blender/editors/mesh/editmesh_select.c
index 92c7dde1f6f..f3e3bd9e7c0 100644
--- a/source/blender/editors/mesh/editmesh_select.c
+++ b/source/blender/editors/mesh/editmesh_select.c
@@ -421,7 +421,7 @@ static void findnearestvert__doClosest(void *userData, BMVert *eve, const float
  * \param use_select_bias
  * - When true, selected vertice are given a 5 pixel bias to make them further than unselect verts.
  * - When false, unselected vertice are given the bias.
- * \param is_strict When true, the vertice corresponding to the sel parameter are ignored and not just biased
+ * \param use_cycle Cycle over elements within #FIND_NEAR_CYCLE_THRESHOLD_MIN in order of index.
  */
 BMVert *EDBM_vert_find_nearest_ex(
         ViewContext *vc, float *r_dist,
@@ -590,7 +590,7 @@ BMEdge *EDBM_edge_find_nearest_ex(
 	else {
 		struct NearestEdgeUserData data = {{0}};
 		const struct NearestEdgeUserData_Hit *hit;
-		/* interpolate along the edge before doing a boundbox check */
+		/* interpolate along the edge before doing a clipping plane test */
 		const eV3DProjTest clip_flag = V3D_PROJ_TEST_CLIP_DEFAULT & ~V3D_PROJ_TEST_CLIP_BB;
 
 		static int prev_select_index = 0;
@@ -788,6 +788,9 @@ BMFace *EDBM_face_find_nearest(ViewContext *vc, float *r_dist)
 	return EDBM_face_find_nearest_ex(vc, r_dist, false, false, NULL);
 }
 
+#undef FIND_NEAR_SELECT_BIAS
+#undef FIND_NEAR_CYCLE_THRESHOLD_MIN
+
 
 /* best distance based on screen coords. 
  * use em->selectmode to define how to use 
diff --git a/source/blender/editors/space_view3d/view3d_draw.c b/source/blender/editors/space_view3d/view3d_draw.c
index a69a6be298e..0be1ad66ec8 100644
--- a/source/blender/editors/space_view3d/view3d_draw.c
+++ b/source/blender/editors/space_view3d/view3d_draw.c
@@ -1558,7 +1558,6 @@ unsigned int ED_view3d_backbuf_sample_rect(
 	const unsigned int *bufmin, *bufmax, *tbuf;
 	int minx, miny;
 	int a, b, rc, nr, amount, dirvec[4][2];
-	int distance = 0;
 	unsigned int index = 0;
 
 	amount = (size - 1) / 2;
@@ -1583,7 +1582,7 @@ unsigned int ED_view3d_backbuf_sample_rect(
 	for (nr = 1; nr <= size; nr++) {
 		
 		for (a = 0; a < 2; a++) {
-			for (b = 0; b < nr; b++, distance++) {
+			for (b = 0; b < nr; b++) {
 				if (*tbuf && *tbuf >= min && *tbuf < max) {
 					/* we got a hit */
 
@@ -1622,17 +1621,19 @@ static void view3d_stereo_bgpic_setup(Scene *scene, View3D *v3d, Image *ima, Ima
 	if ((ima->flag & IMA_IS_STEREO)) {
 		iuser->flag |= IMA_SHOW_STEREO;
 
-		if ((scene->r.scemode & R_MULTIVIEW) == 0)
+		if ((scene->r.scemode & R_MULTIVIEW) == 0) {
 			iuser->multiview_eye = STEREO_LEFT_ID;
-
-		/* show only left or right camera */
-		else if (v3d->stereo3d_camera != STEREO_3D_ID)
+		}
+		else if (v3d->stereo3d_camera != STEREO_3D_ID) {
+			/* show only left or right camera */
 			iuser->multiview_eye = v3d->stereo3d_camera;
+		}
 
 		BKE_image_multiview_index(ima, iuser);
 	}
-	else
+	else {
 		iuser->flag &= ~IMA_SHOW_STEREO;
+	}
 }
 
 static void view3d_draw_bgpic(Scene *scene, ARegion *ar, View3D *v3d,