From 3deeeecc257a7d664d1a1dd75c2fadd83ed5173d Mon Sep 17 00:00:00 2001
From: Adam Wulkiewicz <adam.wulkiewicz@gmail.com>
Date: Sun, 22 Jun 2014 22:41:42 +0200
Subject: [PATCH] [is_valid] Fix unused variable warnings.

---
 .../boost/geometry/algorithms/detail/is_valid/box.hpp  |  2 +-
 .../detail/is_valid/debug_complement_graph.hpp         |  4 ++--
 .../algorithms/detail/is_valid/debug_print_turns.hpp   | 10 ++++++----
 3 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/include/boost/geometry/algorithms/detail/is_valid/box.hpp b/include/boost/geometry/algorithms/detail/is_valid/box.hpp
index 488c8c6ca..270f55225 100644
--- a/include/boost/geometry/algorithms/detail/is_valid/box.hpp
+++ b/include/boost/geometry/algorithms/detail/is_valid/box.hpp
@@ -46,7 +46,7 @@ struct has_valid_corners
 template <typename Box>
 struct has_valid_corners<Box, 0>
 {
-    static inline bool apply(Box const& box)
+    static inline bool apply(Box const& /*box*/)
     {
         return true;
     }
diff --git a/include/boost/geometry/algorithms/detail/is_valid/debug_complement_graph.hpp b/include/boost/geometry/algorithms/detail/is_valid/debug_complement_graph.hpp
index c0e2e3d40..a435370c8 100644
--- a/include/boost/geometry/algorithms/detail/is_valid/debug_complement_graph.hpp
+++ b/include/boost/geometry/algorithms/detail/is_valid/debug_complement_graph.hpp
@@ -51,8 +51,8 @@ inline void debug_print_complement_graph(OutputStream& os,
 }
 #else
 template <typename OutputStream, typename Vertex>
-void debug_print_complement_graph(OutputStream& os,
-                                  complement_graph<Vertex> const& graph)
+void debug_print_complement_graph(OutputStream& /*os*/,
+                                  complement_graph<Vertex> const& /*graph*/)
 {
 }
 #endif
diff --git a/include/boost/geometry/algorithms/detail/is_valid/debug_print_turns.hpp b/include/boost/geometry/algorithms/detail/is_valid/debug_print_turns.hpp
index cef873b1b..b34f41fc9 100644
--- a/include/boost/geometry/algorithms/detail/is_valid/debug_print_turns.hpp
+++ b/include/boost/geometry/algorithms/detail/is_valid/debug_print_turns.hpp
@@ -24,11 +24,10 @@ namespace boost { namespace geometry
 namespace detail { namespace is_valid
 {
 
-
+#ifdef GEOMETRY_TEST_DEBUG
 template <typename TurnIterator>
 inline void debug_print_turns(TurnIterator first, TurnIterator beyond)
 {
-#ifdef GEOMETRY_TEST_DEBUG
     std::cout << "turns:";
     for (TurnIterator tit = first; tit != beyond; ++tit)
     {
@@ -51,9 +50,12 @@ inline void debug_print_turns(TurnIterator first, TurnIterator beyond)
                   << "]";
     }
     std::cout << std::endl << std::endl;
-#endif // GEOMETRY_TEST_DEBUG
 }
-
+#else
+template <typename TurnIterator>
+inline void debug_print_turns(TurnIterator /*first*/, TurnIterator /*beyond*/)
+{}
+#endif // GEOMETRY_TEST_DEBUG
 
 }} // namespace detail::is_valid