--- pentagram-20110229_svn/misc/istring.h	2004-11-14 11:09:40.000000000 -0200
+++ pentagram-20110229_svn_patched/misc/istring.h	2012-09-16 00:36:09.000000000 -0300
@@ -143,37 +143,37 @@
 
 	_Myt& operator=(const _Myt& _Right)
 		{	// assign _Right
-		assign(_Right);
+		this->assign(_Right);
 		return (*this);
 		}
 
 	_Myt& operator=(const _Elem *_Ptr)
 		{	// assign [_Ptr, <null>)
-		assign(_Ptr);
+		this->assign(_Ptr);
 		return (*this);
 		}
 
 	_Myt& operator=(_Elem _Ch)
 		{	// assign 1 * _Ch
-		assign(1, _Ch);
+		this->assign(1, _Ch);
 		return (*this);
 		}
 
 	_Myt& operator+=(const _Myt& _Right)
 		{	// append _Right
-		append(_Right);
+		this->append(_Right);
 		return (*this);
 		}
 
 	_Myt& operator+=(const _Elem *_Ptr)
 		{	// append [_Ptr, <null>)
-		append(_Ptr);
+		this->append(_Ptr);
 		return (*this);
 		}
 
 	_Myt& operator+=(_Elem _Ch)
 		{	// append 1 * _Ch
-		append(static_cast<size_type>(1), _Ch);
+		this->append(static_cast<size_type>(1), _Ch);
 		return (*this);
 		}