Don't crash in bounding sphere generation if an object has a null mesh

diff --git a/source/object.cpp b/source/object.cpp
index 9aba5466e3e1cf548674b61f2a4b70f156eb8a93..d48b0843fb9f3b73591588631429ce09e2709a8c 100644 (file)
--- a/source/object.cpp
+++ b/source/object.cpp
@@ -62,6 +62,9 @@ void Object::update_bounding_sphere()
        vector<Vector3> points;
        for(vector<RefPtr<const Mesh> >::const_iterator i=meshes.begin(); i!=meshes.end(); ++i)
        {
+               if(!*i)
+                       continue;
+
                const VertexArray &vertices = (*i)->get_vertices();
 
                int offset = vertices.get_format().offset(VERTEX3);