* env.h (SCOPE_CLONE): Introduce a new scope flag to prevent a

  local_tbl region from getting freed many times; submitted by
  Chikanaga Tomoyuki <chikanag AT nippon-control-system.co.jp> in
  [ruby-dev:30460].

* eval.c (proc_invoke): Ditto.

* gc.c (obj_free): Ditto.

* parse.y (top_local_setup_gen): Ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@11964 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 1 deletions

diff --git a/eval.c b/eval.c
index 598609e8cf..64a43c5b54 100644
--- a/eval.c
+++ b/eval.c
@@ -8553,11 +8553,12 @@ proc_invoke(proc, args, self, klass)
     if (klass) _block.frame.last_class = klass;
     _block.frame.argc = RARRAY(tmp)->len;
     _block.frame.flags = ruby_frame->flags;
-    if (_block.frame.argc && (ruby_frame->flags & FRAME_DMETH)) {
+    if (_block.frame.argc && DMETHOD_P()) {
         NEWOBJ(scope, struct SCOPE);
         OBJSETUP(scope, tmp, T_SCOPE);
         scope->local_tbl = _block.scope->local_tbl;
         scope->local_vars = _block.scope->local_vars;
+        scope->flags |= SCOPE_CLONE;
         _block.scope = scope;
     }
     /* modify current frame */