https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83811
--- Comment #4 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> --- Author: jvdelisle Date: Sun Jan 14 17:36:29 2018 New Revision: 256669 URL: https://gcc.gnu.org/viewcvs?rev=256669&root=gcc&view=rev Log: 2018-01-18 Jerry DeLisle <jvdeli...@gcc.gnu.org> PR libgfortran/83811 * write.c (select_buffer): Adjust buffer size up by 1. * gfortran.dg/fmt_e.f90: New test. Added: trunk/gcc/testsuite/gfortran.dg/fmt_e.f90 Modified: trunk/gcc/testsuite/ChangeLog trunk/libgfortran/ChangeLog trunk/libgfortran/io/write.c