Simple boolean operations only adding a row if it is valid geometry

Author: devviktoria

node-graph/nodes/path-bool/src/lib.rs

@@ -169,8 +169,10 @@ fn boolean_operation_on_vector_table(vector: &Table<Vector>, boolean_operation:
 
 	let contours = top.contours(|winding| winding.is_inside(boolean_operation));
 
-	append_linesweeper_contours(row.element_mut(), &contours);
-	table.push(row);
+	if contours.contours().next().is_some() {
+		append_linesweeper_contours(row.element_mut(), &contours);
+		table.push(row);
+	}
 
 	table
 }