[Bug fortran/85840] Memory leak in write.c

[jvdelisle at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85840

--- Comment #12 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> ---
Fixed on trunk. I think this should be backported as it is a regression I think
on 7 and 8 branches.