From c19c84a02257220aac1ba28752a7984db3d035f9 Mon Sep 17 00:00:00 2001
From: Laurent Rineau <laurent.rineau@cgal.org>
Date: Thu, 18 Jan 2018 15:24:02 +0100
Subject: [PATCH] Fix a line of code that was never tested

---
 Mesh_3/include/CGAL/Implicit_to_labeling_function_wrapper.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Mesh_3/include/CGAL/Implicit_to_labeling_function_wrapper.h b/Mesh_3/include/CGAL/Implicit_to_labeling_function_wrapper.h
index 2d97a2acde1..714addb63b0 100644
--- a/Mesh_3/include/CGAL/Implicit_to_labeling_function_wrapper.h
+++ b/Mesh_3/include/CGAL/Implicit_to_labeling_function_wrapper.h
@@ -191,7 +191,7 @@ public:
       typename Bmask::size_type bit_index = 0;
       for (std::vector<Sign>::const_iterator iter = mask.begin(), endIter = mask.end(); iter != endIter; ++iter)
       {
-        std::string::value_type character = static_cast<char>(*iter);
+        Sign character = *iter;
         CGAL_assertion(character == POSITIVE || character == NEGATIVE);
 
         bmask[bit_index] = (character == POSITIVE);