[Bug:1.9] `initialize_copy': wrong argument type #<Class:0x825d23c> (expected Data) (TypeError)

Tanaka_A · December 23, 2008, 5:53pm

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wrong argument type #Class:0x825d23c (expected Data) (TypeError)
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% ./ruby -ve ‘f = open("/tmp/x", “w”)
1000.times { f.dup.print “a” }
GC.start
’
ruby 1.9.1 (2008-12-24 patchlevel-5000 trunk 20956) [i686-linux]
-e:2:in initialize_copy': wrong argument type #<Class:0x825d23c> (expected Data) (TypeError) from -e:2:indup’
from -e:2:in block in <main>' from -e:2:intimes’
from -e:2:in `’

Tanaka_A · December 24, 2008, 2:17am

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In message “Re: [ruby-dev:37572] [Bug:1.9] initialize_copy': wrong argument type #<Class:0x825d23c> (expected Data) (TypeError)" on Wed, 24 Dec 2008 01:44:13 +0900, Tanaka A. <[email protected]> writes: | |e$B0J2<$N%W%m%0%i%$G!“e(B
| wrong argument type #Class:0x825d23c (expected Data) (TypeError)
|e$B$H$$$&4qL/$J%(%i!<$,=P$^$9!#e(B
|
|% ./ruby -ve 'f = open(”/tmp/x”, “w”)
|1000.times { f.dup.print “a” }
|GC.start
|’

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— a/io.c
+++ b/io.c
@@ -558,7 +558,13 @@ io_fflush(rb_io_t *fptr)
retry:
if (fptr->wbuf_len == 0)
return 0;

r = rb_mutex_synchronize(fptr->write_lock, io_flush_buffer,
(VALUE)fptr);

if (fptr->write_lock) {
r = rb_mutex_synchronize(fptr->write_lock, io_flush_buffer,
(VALUE)fptr);
}
else {
long l = io_writable_length(fptr, fptr->wbuf_len);
r = rb_write_internal(fptr->fd, fptr->wbuf+fptr->wbuf_off, l);
}
/* xxx: Other threads may modify wbuf.
- A lock is required, definitely. */
  rb_io_check_closed(fptr);
  @@ -3194,6 +3200,7 @@ rb_io_fptr_finalize(rb_io_t *fptr)
  {
  if (!fptr) return 0;
  fptr->pathv = Qnil;
fptr->write_lock = 0;
if (0 <= fptr->fd)
rb_io_fptr_cleanup(fptr, Qtrue);
if (fptr->rbuf) {

Tanaka_A · December 24, 2008, 3:40am

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At Wed, 24 Dec 2008 10:08:22 +0900,
Yukihiro M. wrote in [ruby-dev:37573]:

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Tanaka_A · December 24, 2008, 8:55pm

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At Wed, 24 Dec 2008 20:30:21 +0900,
Yukihiro M. wrote in [ruby-dev:37581]:

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Tanaka_A · December 24, 2008, 12:39pm

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In message “Re: [ruby-dev:37574] Re: [Bug:1.9] `initialize_copy’: wrong
argument type #Class:0x825d23c (expected Data) (TypeError)”
on Wed, 24 Dec 2008 11:31:05 +0900, Nobuyoshi N.
[email protected] writes:

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Tanaka_A · December 25, 2008, 7:54am

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In message “Re: [ruby-dev:37589] Re: [Bug:1.9] `initialize_copy’: wrong
argument type #Class:0x825d23c (expected Data) (TypeError)”
on Thu, 25 Dec 2008 04:46:23 +0900, Nobuyoshi N.
[email protected] writes:

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Tanaka_A · December 26, 2008, 6:23am

e$B%A%1%C%He(B #923 e$B$,99?7$5$l$^$7$?!#e(B (by Yuki S.)

e$B%9%F!<%?%9e(B Opene$B$+$ie(BClosede$B$KJQ99e(B

applied in r21039

http://redmine.ruby-lang.org/issues/show/923