Add an explicit cast to satisfy MSVC

diff --git a/source/geometry/compositeshape.h b/source/geometry/compositeshape.h
index aeced4ede8ef46e8da3666d97eb39c19c2afe715..eb180e63835e54c90158d5cbffce746a4897ecb7 100644 (file)
--- a/source/geometry/compositeshape.h
+++ b/source/geometry/compositeshape.h
@@ -173,7 +173,7 @@ inline unsigned CompositeShape<T, D, O>::get_intersections(const Ray<T, D> &ray,
                n = k;
 
                if(i!=shapes.begin())
-                       start_nesting = (start_nesting>!Ops::shortcircuit(true));
+                       start_nesting = (start_nesting>static_cast<int>(!Ops::shortcircuit(true)));
        }
 
        if(buffer!=points)