example: nullptr setting to prevent invalid access

diff --git a/example/user_interaction_touch.cpp b/example/user_interaction_touch.cpp
index 55bca7b..799cc86 100644 (file)
--- a/example/user_interaction_touch.cpp
+++ b/example/user_interaction_touch.cpp
@@ -126,6 +126,7 @@ static void runExample(uint32_t* buffer)
 static void cleanExample()
 {
     delete animationInstance;
+    animationInstance = nullptr;
 }
 
 static void mouseUpCb(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj, void *event_info)