Merge pull request #48323 from naithar/fix/ios-virtual-keyboard-range

[iOS] Nonnegative start index for virtual keyboard range
2021-04-30 11:47:49 +02:00
parent d578d82e57 275772818d
commit a91effc791
1 changed files with 4 additions and 2 deletions
@@ -88,13 +88,15 @@
 	self.text = existingString;
 	self.previousText = existingString;

+	NSInteger safeStartIndex = MAX(start, 0);
+
 	NSRange textRange;

 	// Either a simple cursor or a selection.
 	if (end > 0) {
-		textRange = NSMakeRange(start, end - start);
+		textRange = NSMakeRange(safeStartIndex, end - start);
 	} else {
-		textRange = NSMakeRange(start, 0);
+		textRange = NSMakeRange(safeStartIndex, 0);
 	}

 	self.selectedRange = textRange;