diff options
Diffstat (limited to 'cont.c')
-rw-r--r-- | cont.c | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -1896,9 +1896,14 @@ rb_fiber_resume(VALUE fibval, int argc, const VALUE *argv) { rb_fiber_t *fib = fiber_ptr(fibval); + if (argc == -1 && FIBER_CREATED_P(fib)) { + rb_raise(rb_eFiberError, "cannot raise exception on unborn fiber"); + } + if (fib->prev != 0 || fiber_is_root_p(fib)) { rb_raise(rb_eFiberError, "double resume"); } + if (fib->transferred != 0) { rb_raise(rb_eFiberError, "cannot resume transferred Fiber"); } |