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* io.c (rb_io_close_read): replaces fptr with the tied writer if

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duplex.

* io.c (rb_io_close_write): unties the tied IO for writing if duplex.
  [ruby-dev:33532]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15351 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2008-01-30 21:24:24 +00:00
parent d7f5b291be
commit 6f4d6b1650
2 changed files with 28 additions and 5 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
Thu Jan 31 06:24:22 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* io.c (rb_io_close_read): replaces fptr with the tied writer if
duplex.
* io.c (rb_io_close_write): unties the tied IO for writing if duplex.
[ruby-dev:33532]
Thu Jan 31 02:22:04 2008 Yukihiro Matsumoto <matz@ruby-lang.org>
* io.c (open_key_args): allow encoding key to take two encoding

25
io.c
View file

@ -2298,7 +2298,7 @@ rb_io_getc(VALUE io)
else if (MBCLEN_NEEDMORE_P(r)) {
str = rb_str_new(fptr->rbuf+fptr->rbuf_off, fptr->rbuf_len);
fptr->rbuf_len = 0;
getc_needmore:
getc_needmore:
if (io_fillbuf(fptr) != -1) {
rb_str_cat(str, fptr->rbuf+fptr->rbuf_off, 1);
fptr->rbuf_off++;
@ -2784,7 +2784,14 @@ rb_io_close_read(VALUE io)
write_io = GetWriteIO(io);
if (io != write_io) {
rb_io_t *wfptr;
fptr_finalize(fptr, Qfalse);
GetOpenFile(write_io, wfptr);
if (fptr->refcnt < LONG_MAX) {
wfptr->refcnt++;
RFILE(io)->fptr = wfptr;
rb_io_fptr_finalize(fptr);
}
return Qnil;
}
@ -2817,12 +2824,13 @@ static VALUE
rb_io_close_write(VALUE io)
{
rb_io_t *fptr;
VALUE write_io;
if (rb_safe_level() >= 4 && !OBJ_TAINTED(io)) {
rb_raise(rb_eSecurityError, "Insecure: can't close");
}
io = GetWriteIO(io);
GetOpenFile(io, fptr);
write_io = GetWriteIO(io);
GetOpenFile(write_io, fptr);
if (is_socket(fptr->fd, fptr->path)) {
#ifndef SHUT_WR
# define SHUT_WR 1
@ -2831,14 +2839,21 @@ rb_io_close_write(VALUE io)
rb_sys_fail(fptr->path);
fptr->mode &= ~FMODE_WRITABLE;
if (!(fptr->mode & FMODE_READABLE))
return rb_io_close(io);
return rb_io_close(write_io);
return Qnil;
}
if (fptr->mode & FMODE_READABLE) {
rb_raise(rb_eIOError, "closing non-duplex IO for writing");
}
return rb_io_close(io);
rb_io_close(write_io);
if (io != write_io) {
GetOpenFile(io, fptr);
fptr->tied_io_for_writing = 0;
fptr->mode &= ~FMODE_DUPLEX;
}
return Qnil;
}
/*