From f6daee14ac8f7cf090a5413ee1576aa59649a956 Mon Sep 17 00:00:00 2001
From: Ilia Malanin <iliam@pastila.org>
Date: Sun, 5 Jul 2026 14:06:04 +0200
Subject: [PATCH] fix: avoid panic on sub-pixel rounded borders

---
 tiny_skia/src/engine.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tiny_skia/src/engine.rs b/tiny_skia/src/engine.rs
index 61323f04..9f0b54f2 100644
--- a/tiny_skia/src/engine.rs
+++ b/tiny_skia/src/engine.rs
@@ -263,6 +263,10 @@ impl Engine {
             } else {
                 // Draw corners that have too small border radii as having no border radius,
                 // but mask them with the rounded rectangle with the correct border radius.
+                if path_bounds.width < 1.0 || path_bounds.height < 1.0 {
+                    return;
+                }
+
                 let mut temp_pixmap = tiny_skia::Pixmap::new(
                     path_bounds.width as u32,
                     path_bounds.height as u32,