From 74e5117dfb46c7fda9faab12c4f7267b4500024e Mon Sep 17 00:00:00 2001
From: Jane Tournois <jane.tournois@geometryfactory.com>
Date: Tue, 13 Oct 2015 12:06:26 +0200
Subject: [PATCH] fix conversion warning

---
 CGAL_ImageIO/include/CGAL/Image_3.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/CGAL_ImageIO/include/CGAL/Image_3.h b/CGAL_ImageIO/include/CGAL/Image_3.h
index 3ae3164931a..7ce3d0b5ee5 100644
--- a/CGAL_ImageIO/include/CGAL/Image_3.h
+++ b/CGAL_ImageIO/include/CGAL/Image_3.h
@@ -183,7 +183,7 @@ public:
 	    typename Target_word_type,
 	    typename Coord_type,
 	    class Image_transform>
-  Target_word_type 
+  typename Image_transform::result_type
   trilinear_interpolation(const Coord_type&x, 
 			  const Coord_type&y, 
 			  const Coord_type&z,
@@ -196,7 +196,7 @@ public:
   template <typename Image_word_type,
 	    typename Target_word_type,
 	    typename Coord_type>
-  Target_word_type 
+  Image_word_type 
   trilinear_interpolation(const Coord_type&x, 
 			  const Coord_type&y, 
 			  const Coord_type&z,
@@ -224,7 +224,7 @@ template <typename Image_word_type,
 	  typename Target_word_type,
 	  typename Coord_type,
 	  class Image_transform>
-Target_word_type 
+typename Image_transform::result_type
 Image_3::trilinear_interpolation(const Coord_type& x, 
 				 const Coord_type& y, 
 				 const Coord_type& z,