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PR 49296 List directed read of string ending in EOF.

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libgfortran ChangeLog entry:

2011-06-18  Janne Blomqvist  <jb@gcc.gnu.org>

        PR libfortran/49296
        * io/list_read.c (read_character): Accept EOF as a separator when
        reading string.


testsuite ChangeLog entry:

2011-06-18  Janne Blomqvist  <jb@gcc.gnu.org>

        PR libfortran/48296
	* gfortran.dg/read_list_eof_1.f90: New test.

From-SVN: r175166
This commit is contained in:
Janne Blomqvist 2011-06-18 10:53:09 +03:00
parent c96b410243
commit d3ff9ee468
4 changed files with 42 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2011-06-18 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/48296
* gfortran.dg/read_list_eof_1.f90: New test.
2011-06-18 Jakub Jelinek <jakub@redhat.com>
PR target/49411

22
gcc/testsuite/gfortran.dg/read_list_eof_1.f90 Normal file
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@ -0,0 +1,22 @@
! { dg-do run }
! PR 49296 List formatted read of file without EOR marker (\n).
program read_list_eof_1
implicit none
character(len=100) :: s
call genfil ()
open (unit=20, file='read.dat', form='FORMATTED', action='READ', &
status='OLD')
read (20, fmt=*) s
close (20, status='delete')
if (trim(s) /= "a") then
call abort ()
end if
contains
subroutine genfil
open(10, file='read.dat', form='unformatted', action='write', &
status='replace', access='stream')
write(10) 'a'
close(10)
end subroutine genfil
end program read_list_eof_1

6
libgfortran/ChangeLog
View File

@ -1,3 +1,9 @@
2011-06-18 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/49296
* io/list_read.c (read_character): Accept EOF as a separator when
reading string.
2011-06-17 Daniel Carrera <dcarrera@gmail.com>
* caf/single.c (_gfortran_caf_register): Store the address

18
libgfortran/io/list_read.c
View File

@ -1022,7 +1022,7 @@ read_character (st_parameter_dt *dtp, int length __attribute__ ((unused)))
for (;;)
{
if ((c = next_char (dtp)) == EOF)
goto eof;
goto done_eof;
switch (c)
{
case '"':
@ -1068,26 +1068,26 @@ read_character (st_parameter_dt *dtp, int length __attribute__ ((unused)))
invalid. */
done:
c = next_char (dtp);
eof:
if (is_separator (c) || c == '!')
done_eof:
if (is_separator (c) || c == '!' || c == EOF)
{
unget_char (dtp, c);
eat_separator (dtp);
dtp->u.p.saved_type = BT_CHARACTER;
free_line (dtp);
}
else
else
{
free_saved (dtp);
if (c == EOF)
{
hit_eof (dtp);
return;
}
snprintf (message, MSGLEN, "Invalid string input in item %d",
dtp->u.p.item_count);
generate_error (&dtp->common, LIBERROR_READ_VALUE, message);
}
return;
eof:
free_saved (dtp);
hit_eof (dtp);
}