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| author | Leorize <alaviss@users.noreply.github.com> | 2018-09-22 11:24:29 +0700 |
|---|---|---|
| committer | Leorize <alaviss@users.noreply.github.com> | 2018-09-22 14:01:05 +0700 |
| commit | 08c64842982b4c9331b3e027f08e8e3785865465 (patch) | |
| tree | 5a463fda2eeb7e842ca93c67ff99f3f3ee99d7ff /lib/pure/ioselects | |
| parent | 0b3862df10124c09cd945fbc0fb7ae4246ac8837 (diff) | |
| download | Nim-08c64842982b4c9331b3e027f08e8e3785865465.tar.gz | |
ioselectors_poll: don't pollRemove() if not needed
pollAdd() is called only if events set isn't empty.
Diffstat (limited to 'lib/pure/ioselects')
| -rw-r--r-- | lib/pure/ioselects/ioselectors_poll.nim | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/pure/ioselects/ioselectors_poll.nim b/lib/pure/ioselects/ioselectors_poll.nim index 9d708b0c1..103a2242c 100644 --- a/lib/pure/ioselects/ioselectors_poll.nim +++ b/lib/pure/ioselects/ioselectors_poll.nim @@ -172,8 +172,9 @@ proc unregister*[T](s: Selector[T], fd: int|SocketHandle) = doAssert(pkey.ident != InvalidIdent, "Descriptor [" & $fdi & "] is not registered in the queue!") pkey.ident = InvalidIdent - pkey.events = {} - s.pollRemove(fdi.cint) + if pkey.events != {}: + pkey.events = {} + s.pollRemove(fdi.cint) proc unregister*[T](s: Selector[T], ev: SelectEvent) = let fdi = int(ev.rfd) |