fix: out of text range while composing error (#979)

AppFlowy-IO · Dec 30, 2024 · 6ce63ec · 6ce63ec
1 parent 1f124c1
commit 6ce63ec
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/lib/src/editor/editor_component/service/ime/non_delta_input_service.dart b/lib/src/editor/editor_component/service/ime/non_delta_input_service.dart
@@ -288,7 +288,14 @@ extension on TextEditingValue {
   TextEditingValue format() {
     final text = _whitespace + this.text;
     final selection = this.selection >> _len;
-    final composing = this.composing >> _len;
+
+    TextRange composing = this.composing >> _len;
+    final textLength = text.length;
+
+    // check invalid composing
+    if (composing.start > textLength || composing.end > textLength) {
+      composing = TextRange.empty;
+    }
 
     return TextEditingValue(
       text: text,