[ios, macos] Fail gracefully on invalid coordinates

Invalid coordinates no longer cause an exception to be raised immediately when used in conversion methods and model objects. Instead, the appropriate invalid values are used, consistent with MapKit. Exceptions are still raised when invalid model objects are used with the map.

1 files changed, 4 insertions, 0 deletions

diff --git a/platform/darwin/src/MGLMultiPoint.mm b/platform/darwin/src/MGLMultiPoint.mm
index 4ab4ceb007..ef46bbb0fe 100644
--- a/platform/darwin/src/MGLMultiPoint.mm
+++ b/platform/darwin/src/MGLMultiPoint.mm
@@ -163,6 +163,10 @@
     if (!_bounds) {
         mbgl::LatLngBounds bounds = mbgl::LatLngBounds::empty();
         for (auto coordinate : _coordinates) {
+            if (!CLLocationCoordinate2DIsValid(coordinate)) {
+                bounds = mbgl::LatLngBounds::empty();
+                break;
+            }
             bounds.extend(MGLLatLngFromLocationCoordinate2D(coordinate));
         }
         _bounds = bounds;