u02: Fix warnings by -Wextra

The only warnings still existing are for the unimplemented tool.
2023-05-20 11:55:58 +02:00 · 2023-05-20 11:55:58 +02:00 · c41d0cb09b
parent 1bd2d3a2a5
commit c41d0cb09b
1 changed files with 1 additions and 1 deletions
--- a/u02/src/sweep_line_tool.cpp
+++ b/u02/src/sweep_line_tool.cpp
@ -41,7 +41,7 @@ void sweep_line_tool::draw_interval(int b1, int b2, int y) {

 void sweep_line_tool::draw() { draw(10, 10, 90, 30, 30, 90); }

-void sweep_line_tool::draw(int _x, int _y) { draw(); }
+void sweep_line_tool::draw(int, int) { draw(); }

 void sweep_line_tool::draw(int x0, int y0, int x1, int y1, int x2, int y2) {
  /*