diff options
| author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-06-25 15:05:37 +0000 |
|---|---|---|
| committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-06-25 15:05:37 +0000 |
| commit | 9c931b853b99f67964ff7948770031713ad21940 (patch) | |
| tree | c688266e5c7e24da343e2f1b3e1c2debd5906ac7 /vm_insnhelper.c | |
| parent | fb72e453f9e141f182a542dc03b6d95267a3737f (diff) | |
* vm_insnhelper.c (vm_search_superclass): avoid control frame
stack overrun. currently super() in Proc created in a method
defined by Module#define_method raise NoMethodError. [Bug #4881]
* test/ruby/test_method.rb t_super_in_proc_from_define_method):
add test for it.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32227 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'vm_insnhelper.c')
| -rw-r--r-- | vm_insnhelper.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/vm_insnhelper.c b/vm_insnhelper.c index bd03c69395..366ac4a467 100644 --- a/vm_insnhelper.c +++ b/vm_insnhelper.c @@ -1410,9 +1410,14 @@ vm_search_superclass(rb_control_frame_t *reg_cfp, rb_iseq_t *iseq, } while (lcfp->iseq != iseq) { + rb_thread_t *th = GET_THREAD(); VALUE *tdfp = GET_PREV_DFP(lcfp->dfp); while (1) { lcfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(lcfp); + if (RUBY_VM_CONTROL_FRAME_STACK_OVERFLOW_P(th, lcfp)) { + rb_raise(rb_eNoMethodError, + "super called outside of method"); + } if (lcfp->dfp == tdfp) { break; } |