* eval.c: remove TMP_PROTECT_END to prevent C_ALLOCA crash.

* file.c (rb_file_flock): do not trap EINTR.

* missing/flock.c (flock): returns the value from lockf(2)
  directly.

* eval.c (ev_const_defined): should ignore toplevel cbase (Object).

* eval.c (ev_const_get): ditto.

* ext/md5/md5.h: replace by independent md5 implementation
  contributed by L. Peter Deutsch (thanks).

* ext/md5/md5init.c: adopted to Deutsch's md5 implementation.

* pack.c (pack_unpack): string from P/p should be tainted.

* ext/curses/curses.c: curses on Mac OS X public beta does not
  have _maxx etc.

* marshal.c (w_object): should truncate trailing zero short for
  bignums.

* object.c (sym_intern): new method.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1281 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/io.c b/io.c
index 4e7df04301..56e2b6361c 100644
--- a/io.c
+++ b/io.c
@@ -2883,7 +2883,7 @@ rb_io_ctl(io, req, arg, io_p)
 	narg = 1;
     }
     else {
-	Check_Type(arg, T_STRING);
+	arg = rb_str_to_str(arg);
 
 #ifdef IOCPARM_MASK
 #ifndef IOCPARM_LEN