diff options
author | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-06-10 07:12:14 +0000 |
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committer | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-06-10 07:12:14 +0000 |
commit | dd96561f76f8c3ae7d60f5ace40ce32f4f1d73c8 (patch) | |
tree | 46c19af58190f93ca7bce1eb8227b063cf094b3b /gc.c | |
parent | 09de2b0544e2615bada18b1418efd1948bc7f869 (diff) |
* gc.c (wmap_mark): check allocation of `w->obj2wmap'.
(no-allocation `w->obj2wmap' will be NULL pointer reference)
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41207 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'gc.c')
-rw-r--r-- | gc.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -4613,7 +4613,7 @@ static void wmap_mark(void *ptr) { struct weakmap *w = ptr; - st_foreach(w->obj2wmap, wmap_mark_map, (st_data_t)&rb_objspace); + if (w->obj2wmap) st_foreach(w->obj2wmap, wmap_mark_map, (st_data_t)&rb_objspace); rb_gc_mark(w->final); } |