Index: trunk/src/gui/gui_style.cc
===================================================================
--- trunk/src/gui/gui_style.cc	(revision 120)
+++ trunk/src/gui/gui_style.cc	(revision 121)
@@ -36,5 +36,5 @@
 	for (size_t i = 0; i < 4; ++i )
 	{
-		lua_rawgeti( m_lua, -1, i+1 );
+		lua_rawgeti( m_lua, -1, static_cast<int>( i+1 ) );
 		if ( lua_isnil( m_lua, -1 ) ) return true;
 		vec[i] = (float)lua_tonumber( m_lua, -1 );