fix: avoid completing future twise

2019-12-24 13:23:45 -06:00 · 2019-12-24 13:23:45 -06:00 · 546cc36d79
parent c39c069680
commit 546cc36d79
1 changed files with 1 additions and 1 deletions
--- a/chronos/asyncloop.nim
+++ b/chronos/asyncloop.nim
@ -855,7 +855,7 @@ proc wait*[T](fut: Future[T], timeout = InfiniteDuration): Future[T] =

  proc continuation(udata: pointer) {.gcsafe.} =
    if not(retFuture.finished()):
-      if isNil(udata):
+      if not(fut.finished()):
        # Timer exceeded first.
        fut.removeCallback(continuation)
        fut.cancel()