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* vm_method.c (rb_add_method_def): decrement alias count of

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rb_method_definition_t to prevent memory leak.  see
  [ruby-dev:41021].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27421 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mame 2010-04-20 15:15:44 +00:00
parent ef3ea2dd89
commit 3728ec6ea3
2 changed files with 14 additions and 0 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Wed Apr 21 00:01:05 2010 Yusuke Endoh <mame@tsg.ne.jp>
* vm_method.c (rb_add_method_def): decrement alias count of
rb_method_definition_t to prevent memory leak. see
[ruby-dev:41021].
Tue Apr 20 21:33:06 2010 NAKAMURA Usaku <usa@ruby-lang.org> Tue Apr 20 21:33:06 2010 NAKAMURA Usaku <usa@ruby-lang.org>
* ext/dl/win32/lib/win32/registry.rb (PredefinedKey#create): root key * ext/dl/win32/lib/win32/registry.rb (PredefinedKey#create): root key

8
vm_method.c
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@ -215,6 +215,14 @@ rb_add_method_def(VALUE klass, ID mid, rb_method_type_t type, rb_method_definiti
* another problem when the usage is changed. * another problem when the usage is changed.
*/ */
me = old_me; me = old_me;
if (me->def) {
if (me->def->alias_count == 0)
xfree(me->def);
else if (me->def->alias_count > 0)
me->def->alias_count--;
me->def = 0;
}
} }
else { else {
me = ALLOC(rb_method_entry_t); me = ALLOC(rb_method_entry_t);