2003-02-16 Pavel Tsekov <ptsekov@gmx.net>

2003-02-16  Pavel Tsekov  <ptsekov@gmx.net>

	* Exception.h: Declare new constructor.
	(Exception::_message): Change the type from 'const char *' to
	'class String'.
	(Exception::~Exception): Implement destructor (make gcc shut up).
	* Exception.cc: Implement new constructor.
	(Exception::what): Use String::cstr_oneuse ().
	* download.cc (validateCachedPackage): Use the constructor, which
	takes String& as its second argument, when throwing objects
	of type Exception.
	(check_for_cached): Ditto.
	* install.cc (install_one_source): Ditto.