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Added an extra safety rail.

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Thomas Harte 2016-10-20 07:36:53 -04:00
parent 21cfb39ed9
commit f13d7ed6f4
1 changed files with 1 additions and 1 deletions
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2
OSBindings/Mac/Clock Signal/Updater/CSBestEffortUpdater.m
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@ -38,7 +38,7 @@
{
dispatch_async(_serialDispatchQueue, ^{
NSTimeInterval timeInterval = [NSDate timeIntervalSinceReferenceDate];
if(_previousTimeInterval > DBL_EPSILON)
if(_previousTimeInterval > DBL_EPSILON && timeInterval > _previousTimeInterval)
{
NSTimeInterval timeToRunFor = timeInterval - _previousTimeInterval;
double cyclesToRunFor = timeToRunFor * self.clockRate + _cyclesError;