fix(0.77, UBSAN): ensure [RCTUITextField validAttributesForMarkedText] is nonnull (#2521)

Saadnajmi · web-flow · commit 2fbcda2ec6fb · 2025-07-01T10:40:17.000-07:00
Backport of #2515 to 0.77-stable
diff --git a/.nx/version-plans/version-plan-1751324419564.md b/.nx/version-plans/version-plan-1751324419564.md
@@ -0,0 +1,5 @@
+---
+react-native-macos: patch
+---
+
+new patch release
diff --git 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]

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +react-native-macos: patch
 +---
++
 +new patch release
Original file line number	Diff line number	Diff line change
`@@ -153,7 +153,7 @@ - (BOOL)hasMarkedText`
`153`	`153`
`154`	`154`	`- (NSArray<NSAttributedStringKey> *)validAttributesForMarkedText`
`155`	`155`	`{`
`156`		`- return ((NSTextView *)self.currentEditor).validAttributesForMarkedText;`
	`156`	`+ return ((NSTextView *)self.currentEditor).validAttributesForMarkedText ?: @[];`
`157`	`157`	`}`
`158`	`158`
`159`	`159`	`#endif // macOS]`