From b1586df0c7fd367ceba7d4e52f48658214f8efae Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 20 Nov 2007 07:25:07 +0000
Subject: * gc.c (gc_mark_children): obj->as.file.fptr may be 0 for T_FILE.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@13982 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 gc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'gc.c')

diff --git a/gc.c b/gc.c
index acb81b00d..66f095c09 100644
--- a/gc.c
+++ b/gc.c
@@ -1081,7 +1081,8 @@ gc_mark_children(VALUE ptr, int lev)
 	break;
 
       case T_FILE:
-	gc_mark(obj->as.file.fptr->tied_io_for_writing, lev);
+        if (obj->as.file.fptr)
+            gc_mark(obj->as.file.fptr->tied_io_for_writing, lev);
         break;
 
       case T_REGEXP:
-- 
cgit