From 1ccd3eb902056522100029c94a799e8c35048649 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Beno=C3=AEt=20CORTIER?= <bcortier@proton.me>
Date: Fri, 8 Sep 2023 17:36:39 -0400
Subject: [PATCH] Do not panic when there is no damage rectangle

---
 src/web.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/web.rs b/src/web.rs
index 33d2dc6..dc1a903 100644
--- a/src/web.rs
+++ b/src/web.rs
@@ -146,7 +146,12 @@ impl WebImpl {
 
         let mut damage_iter = damage.iter();
 
-        let first_rect = damage_iter.next().expect("at least one damage rectangle");
+        let first_rect = if let Some(rect) = damage_iter.next() {
+            rect
+        } else {
+            // If there is no damage, there is nothing to do
+            return Ok(());
+        };
 
         struct UnionRegion {
             top: u32,