Remove checks and default constructed dummies due to erroneous temporary usage.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@3938 dfc29bdd-3216-0410-991c-e03cc46cb475

include/SSharedMeshBuffer.h

@@ -128,10 +128,8 @@ namespace scene
 		//! returns position of vertex i
 		virtual const core::vector3df& getPosition(u32 i) const
 		{
-			if (Vertices)
+			_IRR_DEBUG_BREAK_IF(!Vertices);
 			return (*Vertices)[Indices[i]].Pos;
-			else
-				return core::vector3df();
 		}
 
 		//! returns position of vertex i
@@ -144,10 +142,8 @@ namespace scene
 		//! returns normal of vertex i
 		virtual const core::vector3df& getNormal(u32 i) const
 		{
-			if (Vertices)
+			_IRR_DEBUG_BREAK_IF(!Vertices);
 			return (*Vertices)[Indices[i]].Normal;
-			else
-				return core::vector3df();
 		}
 
 		//! returns normal of vertex i
@@ -160,10 +156,8 @@ namespace scene
 		//! returns texture coord of vertex i
 		virtual const core::vector2df& getTCoords(u32 i) const
 		{
-			if (Vertices)
+			_IRR_DEBUG_BREAK_IF(!Vertices);
 			return (*Vertices)[Indices[i]].TCoords;
-			else
-				return core::vector2df();
 		}
 
 		//! returns texture coord of vertex i