diff options
Diffstat (limited to 'vm_insnhelper.c')
| -rw-r--r-- | vm_insnhelper.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/vm_insnhelper.c b/vm_insnhelper.c index 6d4887024b..0660c7dd03 100644 --- a/vm_insnhelper.c +++ b/vm_insnhelper.c @@ -29,7 +29,9 @@ vm_push_frame(rb_thread_t * th, const rb_iseq_t * iseq, rb_control_frame_t * const cfp = th->cfp - 1; int i; - CHECK_STACK_OVERFLOW(th->cfp, local_size); + if ((void *)(sp + local_size) >= (void *)cfp) { + rb_exc_raise(sysstack_error); + } th->cfp = cfp; /* setup vm value stack */ |