diff --git a/platform/darwin/src/MGLGeometry_Private.h b/platform/darwin/src/MGLGeometry_Private.h
index 22d260625f4..c363519ea05 100644
--- a/platform/darwin/src/MGLGeometry_Private.h
+++ b/platform/darwin/src/MGLGeometry_Private.h
@@ -34,14 +34,12 @@ NS_INLINE mbgl::LatLngBounds MGLLatLngBoundsFromCoordinateBounds(MGLCoordinateBo
                                     MGLLatLngFromLocationCoordinate2D(coordinateBounds.ne));
 }
 
-NS_INLINE CLLocationCoordinate2D* MGLLocationCoordinatesFromCoordinateBounds(MGLCoordinateBounds coordinateBounds) {
-    CLLocationCoordinate2D coordinates[] = {
-        {coordinateBounds.ne.latitude, coordinateBounds.sw.longitude},
-        coordinateBounds.sw,
-        {coordinateBounds.sw.latitude, coordinateBounds.ne.longitude},
-        coordinateBounds.ne,
-    };
-    return coordinates;
+NS_INLINE void MGLLocationCoordinatesFromCoordinateBounds(MGLCoordinateBounds coordinateBounds, CLLocationCoordinate2D *coordinates) {
+    assert(sizeof(coordinates) == 4 * sizeof(CLLocationCoordinate2D));
+    coordinates[0] = { coordinateBounds.ne.latitude, coordinateBounds.sw.longitude };
+    coordinates[1] = coordinateBounds.sw;
+    coordinates[2] = { coordinateBounds.sw.latitude, coordinateBounds.ne.longitude };
+    coordinates[3] = coordinateBounds.ne;
 }
 
 #if TARGET_OS_IPHONE
diff --git a/platform/ios/src/MGLMapView.mm b/platform/ios/src/MGLMapView.mm
index b0142438297..0d8dd9dd753 100644
--- a/platform/ios/src/MGLMapView.mm
+++ b/platform/ios/src/MGLMapView.mm
@@ -2340,12 +2340,15 @@ - (void)setVisibleCoordinateBounds:(MGLCoordinateBounds)bounds edgePadding:(UIEd
                                                     edgePadding:insets
                                                       direction:self.direction]) return;
 
-    CLLocationCoordinate2D *coordinates = MGLLocationCoordinatesFromCoordinateBounds(bounds);
+    CLLocationCoordinate2D *coordinates = (CLLocationCoordinate2D *)malloc(4 * sizeof(CLLocationCoordinate2D));
+    MGLLocationCoordinatesFromCoordinateBounds(bounds, coordinates);
 
     [self setVisibleCoordinates:coordinates
-                          count:sizeof(coordinates) / sizeof(coordinates[0])
+                          count:4
                     edgePadding:insets
                        animated:animated];
+
+    free(coordinates);
 }
 
 - (void)setVisibleCoordinateBounds:(MGLCoordinateBounds)bounds edgePadding:(UIEdgeInsets)insets direction:(CLLocationDirection)direction animated:(BOOL)animated
@@ -2354,13 +2357,16 @@ - (void)setVisibleCoordinateBounds:(MGLCoordinateBounds)bounds edgePadding:(UIEd
                                                     edgePadding:insets
                                                       direction:direction]) return;
 
-    CLLocationCoordinate2D *coordinates = MGLLocationCoordinatesFromCoordinateBounds(bounds);
+    CLLocationCoordinate2D *coordinates = (CLLocationCoordinate2D *)malloc(4 * sizeof(CLLocationCoordinate2D));
+    MGLLocationCoordinatesFromCoordinateBounds(bounds, coordinates);
 
     [self setVisibleCoordinates:coordinates
-                          count:sizeof(coordinates) / sizeof(coordinates[0])
+                          count:4
                     edgePadding:insets
                       direction:direction
                        animated:animated];
+
+    free(coordinates);
 }
 
 - (void)setVisibleCoordinates:(CLLocationCoordinate2D *)coordinates count:(NSUInteger)count edgePadding:(UIEdgeInsets)insets animated:(BOOL)animated
@@ -2781,13 +2787,16 @@ - (BOOL)viewportWouldChangeWithCenterCoordinate:(CLLocationCoordinate2D)centerCo
 
 - (BOOL)viewportWouldChangeWithVisibleCoordinateBounds:(MGLCoordinateBounds)bounds edgePadding:(UIEdgeInsets)insets direction:(CLLocationDirection)direction
 {
-    CLLocationCoordinate2D *coordinates = MGLLocationCoordinatesFromCoordinateBounds(bounds);
+    CLLocationCoordinate2D *coordinates = (CLLocationCoordinate2D *)malloc(4 * sizeof(CLLocationCoordinate2D));
+    MGLLocationCoordinatesFromCoordinateBounds(bounds, coordinates);
 
     const mbgl::CameraOptions cameraOptions = [self cameraOptionsForVisibleCoordinates:coordinates
-                                                                                 count:sizeof(coordinates) / sizeof(coordinates[0])
+                                                                                 count:4
                                                                            edgePadding:insets
                                                                              direction:direction];
 
+    free(coordinates);
+
     return [self viewportWouldChangeWithCamera:[self cameraForCameraOptions:cameraOptions]];
 }