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 9db0fd1bdb..c5210b14de 100644 --- a/eval_intern.h +++ b/eval_intern.h @@ -131,7 +131,7 @@ LONG WINAPI rb_w32_stack_overflow_handler(struct _EXCEPTION_POINTERS *); #define TH_PUSH_TAG(th) do { \ rb_thread_t * const _th = (th); \ struct rb_vm_tag _tag; \ - _tag.tag = 0; \ + _tag.tag = Qundef; \ _tag.prev = _th->tag; #define TH_POP_TAG() \ |