Merge pull request #471 from aure/master

Avoiding crash on multi-touch
exyte · Sep 4, 2018 · af9727e · af9727e
2 parents 2defb30 + 46d8a81
commit af9727e
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/Source/views/MacawView.swift b/Source/views/MacawView.swift
@@ -296,7 +296,9 @@ open class MacawView: MView, MGestureRecognizerDelegate {
 
             var points = [TouchPoint]()
             for initialTouch in initialTouches {
-                let currentIndex = touches.index(of: initialTouch)!
+                guard let currentIndex = touches.index(of: initialTouch) else {
+                    continue
+                }
                 let currentTouch = touches[currentIndex]
                 let location = CGPoint(x: currentTouch.x, y: currentTouch.y)
                 let inverted = currentNode.place.invert()!