Merge pull request #1510 from diesalbla/patch-1

Replace a Option.fold with an Option.isEmpty
typelevel · Jun 15, 2019 · 5e64fa4 · 5e64fa4
2 parents 34f3ce5 + d823418
commit 5e64fa4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/shared/src/main/scala/fs2/internal/Algebra.scala b/core/shared/src/main/scala/fs2/internal/Algebra.scala
@@ -255,7 +255,7 @@ private[fs2] object Algebra {
                     case Right(Out(head, outScope, tail)) =>
                       // if we originally swapped scopes we want to return the original
                       // scope back to the go as that is the scope that is expected to be here.
-                      val nextScope = u.scope.fold(outScope)(_ => scope)
+                      val nextScope = if (u.scope.isEmpty) outScope else scope
                       interruptGuard(nextScope)(
                         go(nextScope, view.next(Result.pure(Some((head, outScope.id, tail)))))
                       )