From 1550277b3458f2981dac537bd55ee52f5ad5b0e3 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 1 Apr 2002 07:39:09 +0000
Subject: * re.c (match_setter): it's OK to assign nil to $~.

* io.c (rb_io_fptr_cleanup): do not close IO created by for_fd().

* io.c (rb_io_initialize): mark IO created by for_fd

* ext/socket/socket.c (bsock_s_for_fd): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2312 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 re.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 're.c')

diff --git a/re.c b/re.c
index 67ee4dfc1b..b7603e0f29 100644
--- a/re.c
+++ b/re.c
@@ -1392,7 +1392,9 @@ static void
 match_setter(val)
     VALUE val;
 {
-    Check_Type(val, T_MATCH);
+    if (!NIL_P(val)) {
+	Check_Type(val, T_MATCH);
+    }
     rb_backref_set(val);
 }
 
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