Fix for race condition in *nix connect().

2019-06-06 21:22:17 +03:00 · 2019-06-06 21:22:17 +03:00 · a8a1138b8b
parent 9160dcdbba
commit a8a1138b8b
1 changed files with 17 additions and 16 deletions
--- a/chronos/transports/stream.nim
+++ b/chronos/transports/stream.nim
@ -1076,6 +1076,7 @@ else:
      return retFuture

    proc continuation(udata: pointer) =
+      if not retFuture.finished:
        var data = cast[ptr CompletionData](udata)
        var err = 0
        let fd = data.fd