diff --git a/ORMap/ORMap/ORMapView/ADMapCluster.m b/ORMap/ORMap/ORMapView/ADMapCluster.m
index e87e800..afaaa9d 100644
--- a/ORMap/ORMap/ORMapView/ADMapCluster.m
+++ b/ORMap/ORMap/ORMapView/ADMapCluster.m
@@ -170,7 +170,7 @@ - (id)initWithAnnotations:(NSArray *)annotations atDepth:(NSInteger)depth inMapR
             }
             leftMapRect = MKMapRectMake(XMin, YMin, XMax - XMin, YMax - YMin);
             
-            XMin = MAXFLOAT, XMax = 0.0, YMin = MAXFLOAT, YMax = 0.0;
+            (void)(XMin = MAXFLOAT), (void)(XMax = 0.0), (void)(YMin = MAXFLOAT), YMax = 0.0;
             for (ADMapPointAnnotation * annotation in rightAnnotations) {
                 const MKMapPoint point = annotation.mapPoint;
                 if (point.x > XMax) {
diff --git a/ORMap/ORMap/ORMapView/ORMapView.m b/ORMap/ORMap/ORMapView/ORMapView.m
index f1fe1a3..4c326e1 100644
--- a/ORMap/ORMap/ORMapView/ORMapView.m
+++ b/ORMap/ORMap/ORMapView/ORMapView.m
@@ -216,15 +216,15 @@ - (void)__recluster
             [mapPointAnnotations addObject:mapPointAnnotation];
         }
         
-        _rootMapCluster = [ADMapCluster rootClusterForAnnotations:mapPointAnnotations gamma:self.clusterDiscriminationPower clusterTitle:@"%d" showSubtitle:NO];
+       self-> _rootMapCluster = [ADMapCluster rootClusterForAnnotations:mapPointAnnotations gamma:self.clusterDiscriminationPower clusterTitle:@"%d" showSubtitle:NO];
         
         dispatch_async(dispatch_get_main_queue(), ^{
             [self _clusterInMapRect:self.visibleMapRect];
             
-            _reclusteringInProcess = NO;
+            self-> _reclusteringInProcess = NO;
             
-            if(_reclusterAfterCurrentClusteringFinished) {
-                _reclusterAfterCurrentClusteringFinished = NO;
+            if(self-> _reclusterAfterCurrentClusteringFinished) {
+               self-> _reclusterAfterCurrentClusteringFinished = NO;
                 
                 [self _reclusterOnce];
             }