From 66ed8dfdbbaa5ad87c7a513a66f7bef4eac11b30 Mon Sep 17 00:00:00 2001
From: Saad Najmi <sanajmi@microsoft.com>
Date: Wed, 18 Jun 2025 12:03:22 -0700
Subject: [PATCH] fix(UBSAN): ensure `[RCTUITextField
 validAttributesForMarkedText]` is nonnull

---
 .../Libraries/Text/TextInput/Singleline/RCTUITextField.mm       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/react-native/Libraries/Text/TextInput/Singleline/RCTUITextField.mm b/packages/react-native/Libraries/Text/TextInput/Singleline/RCTUITextField.mm
index 2c58023ee31611..3c74474f22818d 100644
--- a/packages/react-native/Libraries/Text/TextInput/Singleline/RCTUITextField.mm
+++ b/packages/react-native/Libraries/Text/TextInput/Singleline/RCTUITextField.mm
@@ -153,7 +153,7 @@ - (BOOL)hasMarkedText
 
 - (NSArray<NSAttributedStringKey> *)validAttributesForMarkedText
 {
-	return ((NSTextView *)self.currentEditor).validAttributesForMarkedText;
+	return ((NSTextView *)self.currentEditor).validAttributesForMarkedText ?: @[];
 }
 
 #endif // macOS]