Fix hang when trying to load invalid image (#113)

gonzalezreal · Jul 22, 2022 · e0eb1a9 · e0eb1a9
1 parent a42676a
commit e0eb1a9
Showing 1 changed file with 4 additions and 0 deletions.
diff --git 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 }) }