[Bug libfortran/61640] KIND=4 Character Array Internal Unit Read Fail

[jvdelisle at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61640

--- Comment #4 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> ---
Full patch submitted to gfortran list. The problem found in this PR was masking
a problem in eat_spaces for KIND=4.  Was missing some parenthesis for the
indexing into the internal unit.