From ac388541c4c32a9199af0bf6f2d91fc9aadee9df Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 30 Jun 2008 13:12:49 +0000
Subject: * gc.c (chain_finalized_object): should not delete from finalizer  
 table until run.

* gc.c (rb_gc_call_finalizer_at_exit): deferred_final_list may be
  empty first.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17737 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 gc.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'gc.c')

diff --git a/gc.c b/gc.c
index 1147bffece..e4e6312126 100644
--- a/gc.c
+++ b/gc.c
@@ -2041,7 +2041,7 @@ chain_finalized_object(st_data_t key, st_data_t val, st_data_t arg)
 	p->as.free.next = *final_list;
 	*final_list = p;
     }
-    return ST_DELETE;
+    return ST_CONTINUE;
 }
 
 void
@@ -2053,12 +2053,13 @@ rb_gc_call_finalizer_at_exit(void)
 
     /* run finalizers */
     if (need_call_final) {
-	while ((p = deferred_final_list) != 0) {
+	do {
+	    p = deferred_final_list;
 	    deferred_final_list = 0;
 	    finalize_list(objspace, p);
 	    st_foreach(finalizer_table, chain_finalized_object,
 		       (st_data_t)&deferred_final_list);
-	}
+	} while (deferred_final_list);
     }
     /* finalizers are part of garbage collection */
     during_gc++;
-- 
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