Decalre variables when fps is zero.

2017-01-09 22:03:56 -05:00 · 2017-01-09 22:03:56 -05:00 · 736ea3a169
parent 88b974aef6
commit 736ea3a169
1 changed files with 2 additions and 2 deletions
--- a/kivy/clock.py
+++ b/kivy/clock.py
@ -739,15 +739,15 @@ class ClockBaseFreeInterruptOnly(

    def idle(self):
        fps = self._max_fps
+        current = self.time()
+        event = self._event
        if fps > 0:
-            event = self._event
            min_sleep = self.get_resolution()
            usleep = self.usleep
            undershoot = 4 / 5. * min_sleep
            min_t = self.get_min_free_timeout
            interupt_next_only = self.interupt_next_only

-            current = self.time()
            sleeptime = 1 / fps - (current - self._last_tick)
            while sleeptime - undershoot > min_sleep:
                if event.is_set():