From fdaac16e4a5515472f01de276a5d5fc39b5af737 Mon Sep 17 00:00:00 2001
From: Lucas Meurer <lucasmeurer96@gmail.com>
Date: Wed, 30 Apr 2025 10:40:50 +0200
Subject: [PATCH] Fix image button panicking with tiny `available_space`
 (#6900)

* Fixes <https://github.com/emilk/egui/issues/6772>
* [x] I have followed the instructions in the PR template
---
 crates/egui/src/widgets/button.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/egui/src/widgets/button.rs b/crates/egui/src/widgets/button.rs
index 2a85a164..a75997ef 100644
--- a/crates/egui/src/widgets/button.rs
+++ b/crates/egui/src/widgets/button.rs
@@ -249,7 +249,7 @@ impl Widget for Button<'_> {
             )
         } else {
             (
-                ui.available_size() - 2.0 * button_padding,
+                (ui.available_size() - 2.0 * button_padding).at_least(Vec2::ZERO),
                 default_font_height(),
             )
         };