1be8435c74
generic_printstr prints an empty string like:
fputs_filtered ("\"\"", stream);
However, this seems wrong to me if the quote character is something
other than double quote. This patch fixes this latent bug. Thanks to
Andrew for the test case.
Co-authored-by: Andrew Burgess <aburgess@redhat.com>
30 lines
957 B
Fortran
30 lines
957 B
Fortran
! Copyright 2022 Free Software Foundation, Inc.
|
|
!
|
|
! This program is free software; you can redistribute it and/or modify
|
|
! it under the terms of the GNU General Public License as published by
|
|
! the Free Software Foundation; either version 3 of the License, or
|
|
! (at your option) any later version.
|
|
!
|
|
! This program is distributed in the hope that it will be useful,
|
|
! but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
! GNU General Public License for more details.
|
|
!
|
|
! You should have received a copy of the GNU General Public License
|
|
! along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
program empty_string
|
|
implicit none
|
|
|
|
integer :: ret
|
|
|
|
ret = string_length('')
|
|
|
|
contains
|
|
|
|
integer(kind=4) function string_length(string)
|
|
character*(*) :: string
|
|
string_length = len(string) ! Break here.
|
|
end function string_length
|
|
|
|
end program empty_string
|