From 32c2c932f838880f51891fdd038435d7171bf684 Mon Sep 17 00:00:00 2001
From: Tomostfe <92489891+Tomostfe@users.noreply.github.com>
Date: Tue, 1 Nov 2022 15:59:17 +0100
Subject: [PATCH] Removed crash when mouse is on origin of arrow.

---
 examples/draw/draw_arrow.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/draw/draw_arrow.rs b/examples/draw/draw_arrow.rs
index 71ccc1c2b..a10dad9ee 100644
--- a/examples/draw/draw_arrow.rs
+++ b/examples/draw/draw_arrow.rs
@@ -16,7 +16,7 @@ fn view(app: &App, frame: Frame) {
                 let start = r.xy();
                 let start_to_mouse = app.mouse.position() - start;
                 let target_mag = start_to_mouse.length().min(side * 0.5);
-                let end = start + start_to_mouse.normalize() * target_mag;
+                let end = start + start_to_mouse.normalize_or_zero() * target_mag;
                 draw.arrow().weight(5.0).points(start, end);
             }
         }