More linux and memory leak fixes

src/Core/Resource/Collision/CCollisionMesh.h

@@ -17,6 +17,7 @@ protected:
     CCollisionRenderData    mRenderData;
 
 public:
+    virtual ~CCollisionMesh() = default;
     virtual void BuildRenderData();
 
     /** Accessors */

src/Core/Resource/Collision/SOBBTreeNode.h

@@ -14,6 +14,7 @@ enum class EOBBTreeNodeType : uint8
 
 struct SOBBTreeNode
 {
+    virtual ~SOBBTreeNode() = default;
     CTransform4f        Transform;
     CVector3f           Radii;
     EOBBTreeNodeType    NodeType;

src/Core/Resource/Script/Property/CArrayProperty.h

@@ -50,6 +50,8 @@ protected:
     {}
 
 public:
+    virtual ~CArrayProperty() { delete mpItemArchetype; }
+
     virtual uint32 DataSize() const
     {
         return sizeof(SScriptArray);

src/Core/Resource/Script/Property/IProperty.h

@@ -352,13 +352,9 @@ public:
     typedef PropType ValueType;
     
 protected:
-    PropType mDefaultValue;
+    PropType mDefaultValue = {};
 
-    TTypedProperty(EGame Game)
-        : IProperty(Game)
-    {
-        memset(&mDefaultValue, 0, sizeof(PropType));
-    }
+    TTypedProperty(EGame Game) : IProperty(Game) {}
 
 public:
     virtual EPropertyType Type() const              { return PropEnum; }