From 2dea4d8db2240d5125ab3e749995ecb007fdae9d Mon Sep 17 00:00:00 2001
From: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
Date: Thu, 20 May 2021 22:05:44 +0200
Subject: [PATCH] Color picker: fix rare infinite loop in very weird
 situtations

---
 egui/src/widgets/color_picker.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/egui/src/widgets/color_picker.rs b/egui/src/widgets/color_picker.rs
index 38dcebea..e7eed613 100644
--- a/egui/src/widgets/color_picker.rs
+++ b/egui/src/widgets/color_picker.rs
@@ -19,6 +19,9 @@ const N: u32 = 6 * 6;
 
 fn background_checkers(painter: &Painter, rect: Rect) {
     let rect = rect.shrink(0.5); // Small hack to avoid the checkers from peeking through the sides
+    if !rect.is_positive() {
+        return;
+    }
 
     let mut top_color = Color32::from_gray(128);
     let mut bottom_color = Color32::from_gray(32);