Preventing negative values for the activity indicator counter

This commit is contained in:
ap4y 2012-09-21 17:22:07 +04:00 committed by Mattt Thompson
parent f523744cf0
commit e35a88fdef

View file

@ -118,6 +118,9 @@ static NSTimeInterval const kAFNetworkActivityIndicatorInvisibilityDelay = 0.17;
} }
- (void)decrementActivityCount { - (void)decrementActivityCount {
if (_activityCount == 0) {
return;
}
[self willChangeValueForKey:@"activityCount"]; [self willChangeValueForKey:@"activityCount"];
@synchronized(self) { @synchronized(self) {
_activityCount--; _activityCount--;