locale_facets.tcc (num_get::_M_extract_int): Fix bounds error in handling of hex constants.

	* include/bits/locale_facets.tcc (num_get::_M_extract_int): Fix bounds
	error in handling of hex constants.

From-SVN: r78385

libstdc++-v3/ChangeLog

+2004-02-24  Richard Sandiford  <rsandifo@redhat.com>
+
+	* include/bits/locale_facets.tcc (num_get::_M_extract_int): Fix bounds
+	error in handling of hex constants.
+
 2004-02-24  Paolo Carlini  <pcarlini@suse.de>
 
 	* include/bits/locale_facets.tcc (money_put<>::_M_insert):

libstdc++-v3/include/bits/locale_facets.tcc

@@ -391,7 +391,7 @@ namespace std
 
 	// At this point, base is determined. If not hex, only allow
 	// base digits as valid input.
-	const size_t __len = __base == 16 ? _S_iend : __base;
+	const size_t __len = __base == 16 ? _S_iend - _S_izero : __base;
 
 	// Extract.
 	string __found_grouping;