delete the workers in the correct thread

fixes #1066

1 files changed, 1 insertions, 0 deletions

diff --git a/src/mbgl/map/map.cpp b/src/mbgl/map/map.cpp
index 1473346a33..bc53d0d0fa 100644
--- a/src/mbgl/map/map.cpp
+++ b/src/mbgl/map/map.cpp
@@ -129,6 +129,7 @@ void Map::start(bool startPaused) {
 
         // Remove all of these to make sure they are destructed in the correct thread.
         style.reset();
+        workers.reset();
         activeSources.clear();
 
         terminating = true;