re PR libfortran/39402 (gfortran 20090306: internal write of 0.0 with F0.3 gives **)

2009-03-08  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/39409
	* io/write_float.def (output_float): Handle F0.d formatting correctly
	for any d when value is 0.0.

From-SVN: r144718