diff options
Diffstat (limited to 'eval_intern.h')
| -rw-r--r-- | eval_intern.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/eval_intern.h b/eval_intern.h index e5680a2731..61164de9a9 100644 --- a/eval_intern.h +++ b/eval_intern.h @@ -187,7 +187,7 @@ char *strrchr _((const char *, const char)); } #define CHECK_STACK_OVERFLOW(cfp, margin) do \ - if (((VALUE *)(cfp)->sp) + (margin) >= ((VALUE *)cfp)) { \ + if (((VALUE *)(cfp)->sp) + (margin) + sizeof(rb_control_frame_t) >= ((VALUE *)cfp)) { \ rb_exc_raise(sysstack_error); \ } \ while (0) |