Fixed warnings

dehli · Nov 17, 2016 · 7cdfc7c · 7cdfc7c
1 parent 51b4147
commit 7cdfc7c
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/.swift-version b/.swift-version
@@ -0,0 +1 @@
+3.0.1
diff --git a/Sources/TouchDrawView.swift b/Sources/TouchDrawView.swift
@@ -130,8 +130,7 @@ open class TouchDrawView: UIView {
 
  /// removes the last stroke from stack
  internal func popDrawing() {
- let stroke = stack.last
- self.stack.popLast()
+ let stroke = self.stack.popLast()
  self.redrawLinePathsInStack()
  self.touchDrawUndoManager!.registerUndo(withTarget: self, selector: #selector(TouchDrawView.pushDrawing(_:)), object: stroke)
  }