2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>

	PR libgfortran/25598
	* io/file_pos.c (unformatted_backspace): Assure the new file position
	to seek is not less than zero.
	(st_backspace): Set unit bytes_left to zero.
	* io/transfer.c (next_record_r): Fix line lengths, no functional change.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109405 138bc75d-0d04-0410-961f-82ee72b054a4