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* gc.c (wmap_mark): check allocation of `w->obj2wmap'.

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(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
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ko1 2013-06-10 07:12:14 +00:00
parent 09de2b0544
commit dd96561f76
2 changed files with 6 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Mon Jun 10 16:05:59 2013 Koichi Sasada <ko1@atdot.net>
* gc.c (wmap_mark): check allocation of `w->obj2wmap'.
(no-allocation `w->obj2wmap' will be NULL pointer reference)
Mon Jun 10 15:36:00 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* eval_error.c (error_print): use checking functions instead of

2
gc.c
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@ -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);
}