diff options
Diffstat (limited to 'lib/pure/asyncstreams.nim')
| -rw-r--r-- | lib/pure/asyncstreams.nim | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/pure/asyncstreams.nim b/lib/pure/asyncstreams.nim index 7fe86aa05..083c6f0ea 100644 --- a/lib/pure/asyncstreams.nim +++ b/lib/pure/asyncstreams.nim @@ -127,7 +127,11 @@ proc read*[T](future: FutureStream[T]): owned(Future[(bool, T)]) = resFut.complete(res) # If the saved callback isn't nil then let's call it. - if not savedCb.isNil: savedCb() + if not savedCb.isNil: + if fs.queue.len > 0: + savedCb() + else: + future.cb = savedCb if future.queue.len > 0 or future.finished: newCb(future) |