Set correct array size

components/sceneutil/mwshadowtechnique.hpp

@@ -215,7 +215,7 @@ namespace SceneUtil {
 
         virtual void createShaders();
 
-        virtual std::array<osg::ref_ptr<osg::Program>, GL_ALWAYS - GL_NEVER> getCastingPrograms() const { return _castingPrograms; }
+        virtual std::array<osg::ref_ptr<osg::Program>, GL_ALWAYS - GL_NEVER + 1> getCastingPrograms() const { return _castingPrograms; }
 
         virtual bool selectActiveLights(osgUtil::CullVisitor* cv, ViewDependentData* vdd) const;
 
@@ -290,7 +290,7 @@ namespace SceneUtil {
         };
 
         osg::ref_ptr<DebugHUD>                  _debugHud;
-        std::array<osg::ref_ptr<osg::Program>, GL_ALWAYS - GL_NEVER> _castingPrograms;
+        std::array<osg::ref_ptr<osg::Program>, GL_ALWAYS - GL_NEVER + 1> _castingPrograms;
     };
 
 }

components/sceneutil/shadowsbin.cpp

@@ -42,8 +42,8 @@ namespace
 namespace SceneUtil
 {
 
-std::array<osg::ref_ptr<osg::Program>, GL_ALWAYS - GL_NEVER> ShadowsBin::sCastingPrograms = {
-    nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr
+std::array<osg::ref_ptr<osg::Program>, GL_ALWAYS - GL_NEVER + 1> ShadowsBin::sCastingPrograms = {
+    nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr
 };
 
 ShadowsBin::ShadowsBin()
@@ -150,7 +150,7 @@ StateGraph* ShadowsBin::cullStateGraph(StateGraph* sg, StateGraph* root, std::un
     return sg;
 }
 
-void ShadowsBin::addPrototype(const std::string & name, const std::array<osg::ref_ptr<osg::Program>, GL_ALWAYS - GL_NEVER>& castingPrograms)
+void ShadowsBin::addPrototype(const std::string & name, const std::array<osg::ref_ptr<osg::Program>, GL_ALWAYS - GL_NEVER + 1>& castingPrograms)
 {
     sCastingPrograms = castingPrograms;
     osg::ref_ptr<osgUtil::RenderBin> bin(new ShadowsBin);

components/sceneutil/shadowsbin.hpp

@@ -17,12 +17,12 @@ namespace SceneUtil
     class ShadowsBin : public osgUtil::RenderBin
     {
     private:
-        static std::array<osg::ref_ptr<osg::Program>, GL_ALWAYS - GL_NEVER> sCastingPrograms;
+        static std::array<osg::ref_ptr<osg::Program>, GL_ALWAYS - GL_NEVER + 1> sCastingPrograms;
 
         osg::ref_ptr<osg::StateSet> mNoTestStateSet;
         osg::ref_ptr<osg::StateSet> mShaderAlphaTestStateSet;
 
-        std::array<osg::ref_ptr<osg::StateSet>, GL_ALWAYS - GL_NEVER> mAlphaFuncShaders;
+        std::array<osg::ref_ptr<osg::StateSet>, GL_ALWAYS - GL_NEVER + 1> mAlphaFuncShaders;
     public:
         META_Object(SceneUtil, ShadowsBin)
         ShadowsBin();
@@ -65,13 +65,13 @@ namespace SceneUtil
 
         osgUtil::StateGraph* cullStateGraph(osgUtil::StateGraph* sg, osgUtil::StateGraph* root, std::unordered_set<osgUtil::StateGraph*>& uninteresting);
 
-        static void addPrototype(const std::string& name, const std::array<osg::ref_ptr<osg::Program>, GL_ALWAYS - GL_NEVER>& castingPrograms);
+        static void addPrototype(const std::string& name, const std::array<osg::ref_ptr<osg::Program>, GL_ALWAYS - GL_NEVER + 1>& castingPrograms);
     };
 
     class ShadowsBinAdder
     {
         public:
-        ShadowsBinAdder(const std::string& name, const std::array<osg::ref_ptr<osg::Program>, GL_ALWAYS - GL_NEVER>& castingPrograms){ ShadowsBin::addPrototype(name, castingPrograms); }
+        ShadowsBinAdder(const std::string& name, const std::array<osg::ref_ptr<osg::Program>, GL_ALWAYS - GL_NEVER + 1>& castingPrograms){ ShadowsBin::addPrototype(name, castingPrograms); }
     };
 
 }

components/shader/removedalphafunc.cpp

@@ -6,8 +6,8 @@
 
 namespace Shader
 {
-    std::array<osg::ref_ptr<RemovedAlphaFunc>, GL_ALWAYS - GL_NEVER> RemovedAlphaFunc::sInstances{
-        nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr
+    std::array<osg::ref_ptr<RemovedAlphaFunc>, GL_ALWAYS - GL_NEVER + 1> RemovedAlphaFunc::sInstances{
+        nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr
     };
 
     osg::ref_ptr<RemovedAlphaFunc> RemovedAlphaFunc::getInstance(GLenum func)

components/shader/removedalphafunc.hpp

@@ -34,7 +34,7 @@ namespace Shader
     protected:
         virtual ~RemovedAlphaFunc() = default;
 
-        static std::array<osg::ref_ptr<RemovedAlphaFunc>, GL_ALWAYS - GL_NEVER> sInstances;
+        static std::array<osg::ref_ptr<RemovedAlphaFunc>, GL_ALWAYS - GL_NEVER + 1> sInstances;
     };
 }
 #endif //OPENMW_COMPONENTS_REMOVEDALPHAFUNC_H