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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-08-21 14:15:31 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-08-21 14:15:31 +0000 |
commit | 9c927f8c8b6773ac24f2ba404027d5701704331e (patch) | |
tree | 4b7a26cc8971e482b462201ca49314a6303438d5 /vm.c | |
parent | 29fa7a9f913cbcfd323017d7d9a708409c05c486 (diff) | |
download | ruby-9c927f8c8b6773ac24f2ba404027d5701704331e.tar.gz |
prevent stack overflow
* gc.c: enable PREVENT_STACK_OVERFLOW.
* vm.c (invoke_iseq_block_from_c): prevent stack overflow.
* vm_eval.c (stack_check): raise preallocated exception instance.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59630 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'vm.c')
-rw-r--r-- | vm.c | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -1018,6 +1018,7 @@ invoke_iseq_block_from_c(rb_thread_t *th, const struct rb_captured_block *captur VALUE *sp = cfp->sp; const rb_callable_method_entry_t *me = th->passed_bmethod_me; th->passed_bmethod_me = NULL; + stack_check(th); CHECK_VM_STACK_OVERFLOW(cfp, argc); cfp->sp = sp + argc; |