From e0eb1a993a4a6f680e6617e818cb0706122d046a Mon Sep 17 00:00:00 2001
From: Guille Gonzalez <guillermo.gonzalez@glovoapp.com>
Date: Fri, 22 Jul 2022 18:15:28 +0200
Subject: [PATCH] Fix hang when trying to load invalid image (#113)

---
 .../Rendering/NSAttributedString+ImageLoading.swift           | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Sources/MarkdownUI/Rendering/NSAttributedString+ImageLoading.swift b/Sources/MarkdownUI/Rendering/NSAttributedString+ImageLoading.swift
index 539641f1..077e058c 100644
--- a/Sources/MarkdownUI/Rendering/NSAttributedString+ImageLoading.swift
+++ b/Sources/MarkdownUI/Rendering/NSAttributedString+ImageLoading.swift
@@ -31,6 +31,10 @@ extension NSAttributedString {
       }
     }
 
+    guard !imageAttachmentPublishers.isEmpty else {
+      return Just(attributedString).eraseToAnyPublisher()
+    }
+
     return Publishers.MergeMany(imageAttachmentPublishers)
       .collect()
       .map { Dictionary($0, uniquingKeysWith: { _, last in last }) }