[Bug libstdc++/9546] bad exception handling in ostream members

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2003-12-04 03:11 -------
Subject: Bug 9546

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-3_3-branch
Changes by:	bkoz@gcc.gnu.org	2003-12-04 03:10:55

Modified files:
	libstdc++-v3   : ChangeLog 

Log message:
	2003-12-03  Benjamin Kosnik  <bkoz@redhat.com>
	
	* include/bits/basic_ios.h (basic_ios::setstate): Revert.
	* include/bits/istream.tcc: Only call setstate if __err != goodbit.
	* include/bits/ostream.tcc: Same.
	* testsuite/27_io/basic_ios/exceptions/char/2.cc: New.
	
	2003-12-03  Benjamin Kosnik  <bkoz@redhat.com>
	
	PR libstdc++/9371
	PR libstdc++/9546
	PR libstdc++/10093
	PR libstdc++/10095
	* include/bits/basic_ios.h (basic_ios::setstate): Elide if goodbit.
	(basic_ios::_M_setstate): Consolidate common error handling code.
	* include/bits/basic_ios.tcc: Tweak.
	* include/bits/fstream.tcc: Tweak.
	* include/bits/istream.tcc: Use _M_setstate for common exception
	handling. Move setstate calls after catch.
	(basic_istream::tellg): Check for exceptions thrown by streambuf
	virtual functions.
	(basic_istream::seekg): Same.
	* include/bits/ostream.tcc: Same, but for ostream.
	(basic_ostream::flush): Check for exceptions thrown by streambuf
	virtual functions.
	(basic_istream::tellp): Same.
	(basic_istream::seekp): Same.
	* include/bits/locale_facets.tcc: Tweak.
	* include/bits/streambuf.tcc: Tweak.
	(__copy_streambufs): Propagate exceptions.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.1464.2.156&r2=1.1464.2.157



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=9546