Fix build error on Ubuntu 16.04 (again)

diff --git a/src/client/mesh.cpp b/src/client/mesh.cpp
index 91781373c55284394ab39adc0929f7590b61c984..68832849e255c9774881be73e866472e869ffe88 100644 (file)
--- a/src/client/mesh.cpp
+++ b/src/client/mesh.cpp
@@ -341,7 +341,7 @@ bool checkMeshNormals(scene::IMesh *mesh)
                // hurting the performance and covering only really weird broken models.
                f32 length = buffer->getNormal(0).getLength();
 
-               if (!isfinite(length) || fabs(length) < 1e-10)
+               if (!std::isfinite(length) || std::fabs(length) < 1e-10f)
                        return false;
        }