From f61cb62a5043a77e0cf59b225d1990d287ea6776 Mon Sep 17 00:00:00 2001
From: chicherin <chicherin.and@gmail.com>
Date: Wed, 27 May 2015 10:42:24 +0600
Subject: [PATCH] https://github.com/mapbox/mapbox-ios-sdk/issues/633
 https://github.com/mapbox/mapbox-ios-sdk/issues/634

---
 MapView/Map/RMCircle.h  | 2 +-
 MapView/Map/RMMapView.m | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/MapView/Map/RMCircle.h b/MapView/Map/RMCircle.h
index 9eae9a82e..b10ba5925 100644
--- a/MapView/Map/RMCircle.h
+++ b/MapView/Map/RMCircle.h
@@ -34,7 +34,7 @@
 /** An RMCircle is used to represent a perfect circle shape on a map view. An RMCircle changes visible size in response to map zooms in order to consistently represent coverage of the same geographic area. */
 @interface RMCircle : RMMapLayer
 {
-	RMMapView *mapView;
+	__weak RMMapView *mapView;
 	CAShapeLayer *shapeLayer;
 
 	UIColor *lineColor;
diff --git a/MapView/Map/RMMapView.m b/MapView/Map/RMMapView.m
index 302118409..f8e786805 100644
--- a/MapView/Map/RMMapView.m
+++ b/MapView/Map/RMMapView.m
@@ -470,6 +470,7 @@ - (void)dealloc
     [_zoomDelegateQueue cancelAllOperations];
     [[NSNotificationCenter defaultCenter] removeObserver:self];
     [_mapScrollView removeObserver:self forKeyPath:@"contentOffset"];
+    _mapScrollView.delegate = nil;
     [_tileSourcesContainer cancelAllDownloads];
     _locationManager.delegate = nil;
     [_locationManager stopUpdatingLocation];