Fix crash on Fabric iOS caused by concurrent runtime access (#420)

Expensify · Jul 5, 2024 · 490775f · 490775f
1 parent 5d4e106
commit 490775f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/ios/RCTMarkdownUtils.mm b/ios/RCTMarkdownUtils.mm
@@ -28,6 +28,9 @@ - (NSAttributedString *)parseMarkdown:(nullable NSAttributedString *)input withA
         }
 
         static std::shared_ptr<jsi::Runtime> runtime;
+        static std::mutex runtimeMutex;
+        auto lock = std::lock_guard<std::mutex>(runtimeMutex);
+
         if (runtime == nullptr) {
             NSString *path = [[NSBundle mainBundle] pathForResource:@"react-native-live-markdown-parser" ofType:@"js"];
             assert(path != nil && "[react-native-live-markdown] Markdown parser bundle not found");