From: James Turner <zakalawe@mac.com>
Date: Wed, 27 Jan 2016 14:02:27 +0000 (+0000)
Subject: VS2013 compile fixes.
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=819833a56030570718b9cc2aa1a52daa34631e18;p=simgear.git

VS2013 compile fixes.

- mostly about return type conversions.
---

diff --git a/simgear/bvh/BVHGroup.hxx b/simgear/bvh/BVHGroup.hxx
index d0b58363..c956602b 100644
--- a/simgear/bvh/BVHGroup.hxx
+++ b/simgear/bvh/BVHGroup.hxx
@@ -43,7 +43,7 @@ public:
     void removeChild(BVHNode* child);
     
     unsigned getNumChildren() const
-    { return _children.size(); }
+    { return static_cast<unsigned>(_children.size()); }
     const BVHNode* getChild(unsigned i) const
     { if (_children.size() <= i) return 0; return _children[i]; }
     BVHNode* getChild(unsigned i)
diff --git a/simgear/bvh/BVHStaticData.hxx b/simgear/bvh/BVHStaticData.hxx
index d90bcb80..d75c729c 100644
--- a/simgear/bvh/BVHStaticData.hxx
+++ b/simgear/bvh/BVHStaticData.hxx
@@ -31,13 +31,13 @@ public:
     virtual ~BVHStaticData() {}
     
     unsigned addVertex(const SGVec3f& vertex)
-    { _vertices.push_back(vertex); return _vertices.size() - 1; }
+    { _vertices.push_back(vertex); return static_cast<unsigned>(_vertices.size() - 1); }
     const SGVec3f& getVertex(unsigned i) const
     { return _vertices[i]; }
     
     
     unsigned addMaterial(const BVHMaterial* material)
-    { _materials.push_back(material); return _materials.size() - 1; }
+    { _materials.push_back(material); return static_cast<unsigned>(_materials.size() - 1); }
     const BVHMaterial* getMaterial(unsigned i) const
     { if (_materials.size() <= i) return 0; return _materials[i]; }
 
diff --git a/simgear/ephemeris/stardata.hxx b/simgear/ephemeris/stardata.hxx
index 40513e65..8f3298c2 100644
--- a/simgear/ephemeris/stardata.hxx
+++ b/simgear/ephemeris/stardata.hxx
@@ -41,7 +41,7 @@ public:
     bool load( const SGPath& path );
 
     // stars
-    inline int getNumStars() const { return _stars.size(); }
+    inline int getNumStars() const { return static_cast<int>(_stars.size()); }
     inline SGVec3d *getStars() { return &(_stars[0]); }
 
 private:
diff --git a/simgear/math/SGMisc.hxx b/simgear/math/SGMisc.hxx
index abf162d8..c317b431 100644
--- a/simgear/math/SGMisc.hxx
+++ b/simgear/math/SGMisc.hxx
@@ -154,7 +154,7 @@ public:
   static bool isNaN(const T& v)
   {
 #ifdef HAVE_ISNAN
-    return isnan(v);
+    return (isnan(v) != 0);
 #elif defined HAVE_STD_ISNAN
     return std::isnan(v);
 #else