[Bug middle-end/78622] [7 Regression] -Wformat-length/-fprintf-return-value incorrect with overflow/wrapping

[jvdelisle at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78622

--- Comment #5 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> ---
Author: jvdelisle
Date: Fri Dec 16 20:27:51 2016
New Revision: 243765

URL: https://gcc.gnu.org/viewcvs?rev=243765&root=gcc&view=rev
Log:
2016-12-16  Jerry DeLisle  <jvdeli...@gcc.gnu.org>

        PR fortran/78622
        * io.c (format_lex): Continue of string delimiter seen.

        * io/transfer.c (get_dt_format): New static function to alloc
        and set the DT iotype string, handling doubled quotes.
        (formatted_transfer_scalar_read,
        formatted_transfer_scalar_write): Use new function.

        * gfortran.dg/dtio_20.f03: New test.

Added:
    trunk/gcc/testsuite/gfortran.dg/dtio_20.f03
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/io.c
    trunk/gcc/testsuite/ChangeLog
    trunk/libgfortran/ChangeLog
    trunk/libgfortran/io/transfer.c