From 30e97cbb8b4095250784cae859ba970413451f45 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 18 Nov 2007 11:50:25 +0000
Subject: * marshal.c (mark_dump_arg): it may be called after dump_ensure.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13961 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 marshal.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'marshal.c')

diff --git a/marshal.c b/marshal.c
index 1d883bfdd6..23669b9290 100644
--- a/marshal.c
+++ b/marshal.c
@@ -153,6 +153,8 @@ static void
 mark_dump_arg(void *ptr)
 {
     struct dump_arg *p = ptr;
+    if (!ptr)
+        return;
     rb_mark_set(p->data);
     rb_mark_hash(p->compat_tbl);
 }
-- 
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