CloudPlayerThread: init explicite des offsets_

src/ofxCloudLib/CloudPlayerThread.hpp

@@ -98,7 +98,8 @@ class CloudPlayerThread : public ofThread
         return mesh_[ready_mesh_buffer_]; 
     }
 
-    float offset_x_, offset_z_;
+    float offset_x_ = 0;
+    float offset_z_ = 0;
 
     void stop()
     {