From 0f3f64d118a30b5e8e033f7610e912fe05287514 Mon Sep 17 00:00:00 2001
From: Max Richter <jim-x@web.de>
Date: Fri, 11 Aug 2023 17:25:19 +0200
Subject: [PATCH] fix: error when images load too fast

---
 static/thumbnails.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/static/thumbnails.js b/static/thumbnails.js
index 0345724..45abf27 100644
--- a/static/thumbnails.js
+++ b/static/thumbnails.js
@@ -246,7 +246,8 @@ document.querySelectorAll("[data-thumb]").forEach((entry) => {
   entry.style.backgroundSize = "cover";
 
   const child = entry.querySelector("img[data-thumb-img]");
-  if (child && !child.complete) {
+  const isLoaded = child && child.complete && child.naturalHeight !== 0;
+  if (child && !isLoaded) {
     child.style.opacity = 0;
     child.addEventListener("load", () => {
       child.style.transition = "opacity 0.3s ease";