Enable and fix -Wdouble-conversion warnings

1 files changed, 2 insertions, 2 deletions

diff --git a/unsupported/Eigen/src/Splines/Spline.h b/unsupported/Eigen/src/Splines/Spline.h
index d1636f466..ddcddfc9a 100644
--- a/unsupported/Eigen/src/Splines/Spline.h
+++ b/unsupported/Eigen/src/Splines/Spline.h
@@ -394,7 +394,7 @@ namespace Eigen
 
     Matrix<Scalar,Order,Order> ndu(p+1,p+1);
 
-    double saved, temp;
+    Scalar saved, temp; // FIXME These were double instead of Scalar. Was there a reason for that?
 
     ndu(0,0) = 1.0;
 
@@ -433,7 +433,7 @@ namespace Eigen
       // Compute the k-th derivative
       for (DenseIndex k=1; k<=static_cast<DenseIndex>(n); ++k)
       {
-        double d = 0.0;
+        Scalar d = 0.0;
         DenseIndex rk,pk,j1,j2;
         rk = r-k; pk = p-k;