From cc709053361c86a7f31b411de1cbf88cfaa82620 Mon Sep 17 00:00:00 2001
From: Emil Ernerfeldt <emilernerfeldt@gmail.com>
Date: Sun, 10 May 2020 13:06:43 +0200
Subject: [PATCH] Support painting infinitely sized rectangles

---
 emigui/src/mesher.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/emigui/src/mesher.rs b/emigui/src/mesher.rs
index fe98215d..87ad3af0 100644
--- a/emigui/src/mesher.rs
+++ b/emigui/src/mesher.rs
@@ -455,8 +455,12 @@ pub fn mesh_command(options: MesherOptions, fonts: &Fonts, command: PaintCmd, ou
             corner_radius,
             fill_color,
             outline,
-            rect,
+            mut rect,
         } => {
+            // Common bug is to accidentally create an infinitely sized ractangle.
+            // Make sure we can visualize that:
+            rect.max = rect.max.min(pos2(1e7, 1e7));
+
             let mut path = Path::default();
             path.add_rounded_rectangle(rect, corner_radius);
             if let Some(fill_color) = fill_color {