Some more fixes for d3d8 and tab control.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@963 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CD3D8Driver.cpp

@@ -590,7 +590,7 @@ void CD3D8Driver::setTransform(E_TRANSFORMATION_STATE state, const core::matrix4
 
 
 //! sets the current Texture
-bool CD3D8Driver::setTexture(s32 stage, video::ITexture* texture)
+bool CD3D8Driver::setTexture(s32 stage, const video::ITexture* texture)
 {
 	if (CurrentTexture[stage] == texture)
 		return true;

source/Irrlicht/CD3D8Driver.h

@@ -225,7 +225,7 @@ namespace video
 		void setRenderStatesStencilShadowMode(bool zfail);
 
 		//! sets the current Texture
-		bool setTexture(s32 stage, video::ITexture* texture);
+		bool setTexture(s32 stage, const video::ITexture* texture);
 
 		//! resets the device
 		bool reset();

source/Irrlicht/CGUITabControl.cpp

@@ -458,7 +458,7 @@ void CGUITabControl::removeChild(IGUIElement* child)
 	// reassign numbers
 	if (isTab)
 	{
-		for (i=0; i<(s32)Tabs.size(); ++i)
+		for (i=0; i<Tabs.size(); ++i)
 			if (Tabs[i])
 				Tabs[i]->setNumber(i);
 	}