diff --git a/source/blender/editors/space_clip/clip_graph_ops.c b/source/blender/editors/space_clip/clip_graph_ops.c
index 074d76c1a41..8596c8fb19a 100644
--- a/source/blender/editors/space_clip/clip_graph_ops.c
+++ b/source/blender/editors/space_clip/clip_graph_ops.c
@@ -193,10 +193,10 @@ static bool mouse_select_knot(bContext *C, float co[2], bool extend)
 		if (userdata.marker) {
 			int x1, y1, x2, y2;
 
-			UI_view2d_view_to_region_clip(v2d, co[0], co[1], &x1, &y1);
-			UI_view2d_view_to_region_clip(v2d, userdata.min_co[0], userdata.min_co[1], &x2, &y2);
-
-			if (abs(x2 - x1) <= delta && abs(y2 - y1) <= delta) {
+			if (UI_view2d_view_to_region_clip(v2d, co[0], co[1], &x1, &y1) &&
+			    UI_view2d_view_to_region_clip(v2d, userdata.min_co[0], userdata.min_co[1], &x2, &y2) &&
+			    (abs(x2 - x1) <= delta && abs(y2 - y1) <= delta))
+			{
 				if (!extend) {
 					SelectUserData selectdata = {SEL_DESELECT};
 
diff --git a/source/blender/editors/space_graph/graph_select.c b/source/blender/editors/space_graph/graph_select.c
index 08f561726d9..2e0e2b1a0d1 100644
--- a/source/blender/editors/space_graph/graph_select.c
+++ b/source/blender/editors/space_graph/graph_select.c
@@ -1048,16 +1048,14 @@ static void nearest_fcurve_vert_store(
 		 *  needed to access the relevant vertex coordinates in the 3x3
 		 *  'vec' matrix
 		 */
-		UI_view2d_view_to_region_clip(v2d,
-		                              bezt->vec[hpoint + 1][0], bezt->vec[hpoint + 1][1] * unit_scale,
-		                              &screen_co[0], &screen_co[1]);
-		
-		/* check if distance from mouse cursor to vert in screen space is within tolerance */
-		dist = len_v2v2_int(mval, screen_co);
-		
-		if (dist <= GVERTSEL_TOL) {
+		if (UI_view2d_view_to_region_clip(v2d,
+		                                  bezt->vec[hpoint + 1][0], bezt->vec[hpoint + 1][1] * unit_scale,
+		                                  &screen_co[0], &screen_co[1]) &&
+		    /* check if distance from mouse cursor to vert in screen space is within tolerance */
+		    ((dist = len_v2v2_int(mval, screen_co)) <= GVERTSEL_TOL))
+		{
 			tNearestVertInfo *nvi = (tNearestVertInfo *)matches->last;
-			short replace = 0;
+			bool replace = false;
 			
 			/* if there is already a point for the F-Curve, check if this point is closer than that was */
 			if ((nvi) && (nvi->fcu == fcu)) {
diff --git a/source/blender/editors/space_node/node_select.c b/source/blender/editors/space_node/node_select.c
index 63323f0e370..a304b5bab51 100644
--- a/source/blender/editors/space_node/node_select.c
+++ b/source/blender/editors/space_node/node_select.c
@@ -590,9 +590,8 @@ static bool do_lasso_select_node(bContext *C, const int mcords[][2], short moves
 		                       BLI_rctf_cent_y(&node->totr)};
 
 		/* marker in screen coords */
-		UI_view2d_view_to_region_clip(&ar->v2d, cent[0], cent[1], &screen_co[0], &screen_co[1]);
-
-		if (BLI_rcti_isect_pt(&rect, screen_co[0], screen_co[1]) &&
+		if (UI_view2d_view_to_region_clip(&ar->v2d, cent[0], cent[1], &screen_co[0], &screen_co[1]) &&
+		    BLI_rcti_isect_pt(&rect, screen_co[0], screen_co[1]) &&
 		    BLI_lasso_is_point_inside(mcords, moves, screen_co[0], screen_co[1], INT_MAX))
 		{
 			nodeSetSelected(node, select);
diff --git a/source/blender/editors/uvedit/uvedit_ops.c b/source/blender/editors/uvedit/uvedit_ops.c
index 3a5c1335dd9..557b01557d0 100644
--- a/source/blender/editors/uvedit/uvedit_ops.c
+++ b/source/blender/editors/uvedit/uvedit_ops.c
@@ -3068,8 +3068,9 @@ static bool do_lasso_select_mesh_uv(bContext *C, const int mcords[][2], short mo
 			if (select != uvedit_face_select_test(scene, efa, cd_loop_uv_offset)) {
 				float cent[2];
 				uv_poly_center(efa, cent, cd_loop_uv_offset);
-				UI_view2d_view_to_region_clip(&ar->v2d, cent[0], cent[1], &screen_uv[0], &screen_uv[1]);
-				if (BLI_rcti_isect_pt_v(&rect, screen_uv) &&
+
+				if (UI_view2d_view_to_region_clip(&ar->v2d, cent[0], cent[1], &screen_uv[0], &screen_uv[1]) &&
+				    BLI_rcti_isect_pt_v(&rect, screen_uv) &&
 				    BLI_lasso_is_point_inside(mcords, moves, screen_uv[0], screen_uv[1], V2D_IS_CLIPPED))
 				{
 					BM_elem_flag_enable(efa, BM_ELEM_TAG);
@@ -3090,8 +3091,10 @@ static bool do_lasso_select_mesh_uv(bContext *C, const int mcords[][2], short mo
 				BM_ITER_ELEM (l, &liter, efa, BM_LOOPS_OF_FACE) {
 					if ((select) != (uvedit_uv_select_test(scene, l, cd_loop_uv_offset))) {
 						MLoopUV *luv = BM_ELEM_CD_GET_VOID_P(l, cd_loop_uv_offset);
-						UI_view2d_view_to_region_clip(&ar->v2d, luv->uv[0], luv->uv[1], &screen_uv[0], &screen_uv[1]);
-						if (BLI_rcti_isect_pt_v(&rect, screen_uv) &&
+						if (UI_view2d_view_to_region_clip(&ar->v2d,
+						                                  luv->uv[0], luv->uv[1],
+						                                  &screen_uv[0], &screen_uv[1]) &&
+						    BLI_rcti_isect_pt_v(&rect, screen_uv) &&
 						    BLI_lasso_is_point_inside(mcords, moves, screen_uv[0], screen_uv[1], V2D_IS_CLIPPED))
 						{
 							uvedit_uv_select_set(em, scene, l, select, false, cd_loop_uv_offset);