libstdc++/4402: Crash in std::ostream with bad values and std::fixed

[bkoz@gcc.gnu.org]

Synopsis: Crash in std::ostream with bad values and std::fixed

State-Changed-From-To: analyzed->feedback
State-Changed-By: bkoz
State-Changed-When: Wed Dec  5 14:30:26 2001
State-Changed-Why:
    Fixed in mainline as of
    
    2001-12-05  Benjamin Kosnik  <bkoz@redhat.com>
    
    	DR/282
    	* include/bits/locale_facets.tcc (num_put::_M_widen_float): Add
    	grouping to floating point types.
    	* testsuite/27_io/ostream_inserter_arith.cc (test02): Add test.
    	
    2001-12-04  Paolo Carlini <pcarlini@unitus.it>
    
            libstdc++/4402
            * testsuite/27_io/ostream_inserter_arith.cc (test02): Add testcase
    	from the PR.
            * include/bits/locale_facets.tcc (num_put::_M_convert_float):
            Deal properly with long ios_base::fixed floats.
            (num_put::_M_widen_float): use
    	__len in __builtin_alloca call.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&pr=4402&database=gcc