From a0ed981a7c235fb7535f2d6806697ef11fc765e9 Mon Sep 17 00:00:00 2001
From: elsid <elsid.mail@gmail.com>
Date: Sat, 16 Feb 2019 15:09:57 +0300
Subject: [PATCH] Fix operator ++ for OutputTransformIterator

---
 components/detournavigator/findsmoothpath.hpp | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/components/detournavigator/findsmoothpath.hpp b/components/detournavigator/findsmoothpath.hpp
index 81b732b744..c02e3315bd 100644
--- a/components/detournavigator/findsmoothpath.hpp
+++ b/components/detournavigator/findsmoothpath.hpp
@@ -81,21 +81,28 @@ namespace DetourNavigator
             return *this;
         }
 
-        OutputTransformIterator& operator ++(int)
+        OutputTransformIterator& operator ++()
         {
-            mImpl++;
+            ++mImpl.get();
             return *this;
         }
 
+        OutputTransformIterator operator ++(int)
+        {
+            const auto copy = *this;
+            ++(*this);
+            return copy;
+        }
+
         OutputTransformIterator& operator =(const osg::Vec3f& value)
         {
-            *mImpl = fromNavMeshCoordinates(mSettings, value);
+            *mImpl.get() = fromNavMeshCoordinates(mSettings, value);
             return *this;
         }
 
     private:
-        OutputIterator& mImpl;
-        const Settings& mSettings;
+        std::reference_wrapper<OutputIterator> mImpl;
+        std::reference_wrapper<const Settings> mSettings;
     };
 
     inline void initNavMeshQuery(dtNavMeshQuery& value, const dtNavMesh& navMesh, const int maxNodes)