Merge pull request airbnb#1059 from theill/patch-1

Fix out of bound when accessing points
henrymelo · Nov 4, 2019 · 2f593af · 2f593af
2 parents 76880a0 + fe4a6dd
commit 2f593af
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/lottie-swift/src/Private/Utility/Extensions/MathKit.swift b/lottie-swift/src/Private/Utility/Extensions/MathKit.swift
@@ -433,12 +433,13 @@ extension CGPoint: Interpolatable {
  }
  if accurateDistance < point.distance {
  closestPoint = closestPoint - 1
- point = points[closestPoint]
- pointAmount = CGFloat(closestPoint) * step
- nextPointAmount = pointAmount + step
  if closestPoint < 0 {
  foundPoint = true
+ continue
  }
+ point = points[closestPoint]
+ pointAmount = CGFloat(closestPoint) * step
+ nextPointAmount = pointAmount + step
  continue
  }