Silenced type conversion warnings.

1 files changed, 9 insertions, 3 deletions

diff --git a/unsupported/Eigen/FFT b/unsupported/Eigen/FFT
index 8702120de..0cc10bafb 100644
--- a/unsupported/Eigen/FFT
+++ b/unsupported/Eigen/FFT
@@ -187,7 +187,7 @@ class FFT
     {
         m_impl.inv( dst,src,nfft );
         if ( HasFlag( Unscaled ) == false)
-          scale(dst,1./nfft,nfft);
+          scale(dst,_Scalar(1./nfft),nfft);
     }
 
     inline
@@ -237,8 +237,14 @@ class FFT
   private:
 
     template <typename _It,typename _Val>
-    inline
-    void scale(_It x,_Val s,int nx)
+    inline void scale(_It x,_Val s,int nx)
+    {
+      for (int k=0;k<nx;++k)
+        *x++ *= _Scalar(s);
+    }
+
+    template <typename _Val>
+    inline void scale(std::complex<_Val>* x,_Val s,int nx)
     {
       for (int k=0;k<nx;++k)
         *x++ *= s;