Merge pull request swiftlang#9832 from moiseev/cmtimerange

[overlay] Fix CMTimeRange.isValid
whylovejp · May 22, 2017 · e2155e2 · e2155e2
2 parents 1019396 + 4179fcb
commit e2155e2
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/stdlib/public/SDK/CoreMedia/CMTimeRange.swift b/stdlib/public/SDK/CoreMedia/CMTimeRange.swift
@@ -29,7 +29,9 @@ extension CMTimeRange {
 
   public var isValid: Bool {
     return self.start.isValid &&
-      self.duration.isValid && (self.duration.epoch == 0)
+      self.duration.isValid &&
+      (self.duration.epoch == 0) &&
+      (self.duration.value >= 0)
   }
 
   public var isIndefinite: Bool {