[Bug libfortran/68987] [5/6 Regression] double free or corruption in _gfortran_st_write_done when a write statement to an internal file uses an invalid format and the ERR= specifier appears.

[jvdelisle at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68987

--- Comment #5 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> ---
https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=232004

Committed to /branches/gcc-5-branch

Test case will be committed shortly.
.