* io.c (rb_io_close): return Qnil.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@2103 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/io.c b/io.c
index 78c2ef975..ad896ad13 100644
--- a/io.c
+++ b/io.c
@@ -1166,7 +1166,7 @@ rb_io_close(io)
 
     fptr = RFILE(io)->fptr;
     if (!fptr) return Qnil;
-    if (!fptr->f && !fptr->f2) return;
+    if (!fptr->f && !fptr->f2) return Qnil;
 
     fd = fileno(fptr->f);
     rb_io_fptr_cleanup(fptr, Qfalse);