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Removed unnecessary checks.

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This commit is contained in:
cheatfate 2018-05-30 07:55:35 +03:00
parent c43d572ad6
commit 0f7f616133
1 changed files with 5 additions and 6 deletions
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11
asyncdispatch2/asyncfutures2.nim
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@ -188,12 +188,11 @@ proc fail*[T](future: Future[T], error: ref Exception) =
future.callbacks.call() future.callbacks.call()
proc clearCallbacks(future: FutureBase) = proc clearCallbacks(future: FutureBase) =
if len(future.callbacks) > 0: # ZAH: This could have been a single call to `setLen`
# ZAH: This could have been a single call to `setLen` var count = len(future.callbacks)
var count = len(future.callbacks) while count > 0:
while count > 0: discard future.callbacks.popFirst()
discard future.callbacks.popFirst() dec(count)
dec(count)
proc addCallback*(future: FutureBase, cb: CallbackFunc, udata: pointer = nil) = proc addCallback*(future: FutureBase, cb: CallbackFunc, udata: pointer = nil) =
## Adds the callbacks proc to be called when the future completes. ## Adds the callbacks proc to be called when the future completes.