From: meejah Date: Tue, 8 Dec 2015 16:24:05 +0000 (-0800) Subject: don't do callbacks if we don't have any X-Git-Url: https://git.rkrishnan.org/vdrive/nxhtml.html?a=commitdiff_plain;h=5b9c92caccfb79eae30ea487b9c0a175cdefa8fe;p=tahoe-lafs%2Ftahoe-lafs.git don't do callbacks if we don't have any --- diff --git a/src/allmydata/windows/inotify.py b/src/allmydata/windows/inotify.py index 4e7bc904..71d0f34e 100644 --- a/src/allmydata/windows/inotify.py +++ b/src/allmydata/windows/inotify.py @@ -272,11 +272,12 @@ class INotify(PollMixin): self._pending.add(path) def _do_callbacks(): self._pending.remove(path) - for cb in self._callbacks: - try: - cb(None, path, IN_CHANGED) - except Exception, e: - log.err(e) + if self._callbacks: + for cb in self._callbacks: + try: + cb(None, path, IN_CHANGED) + except Exception, e: + log.err(e) reactor.callLater(self._pending_delay, _do_callbacks) reactor.callFromThread(_maybe_notify, path) except Exception, e: