diff options
| -rw-r--r-- | mrbgems/mruby-fiber/src/fiber.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/mrbgems/mruby-fiber/src/fiber.c b/mrbgems/mruby-fiber/src/fiber.c index bff8726a7..27b74dba5 100644 --- a/mrbgems/mruby-fiber/src/fiber.c +++ b/mrbgems/mruby-fiber/src/fiber.c @@ -196,7 +196,7 @@ fiber_switch(mrb_state *mrb, mrb_value self, mrb_int len, const mrb_value *a, mr mrb_raise(mrb, E_FIBER_ERROR, "resuming transferred fiber"); } if (status == MRB_FIBER_RUNNING || status == MRB_FIBER_RESUMED) { - mrb_raise(mrb, E_FIBER_ERROR, "double resume (fib)"); + mrb_raise(mrb, E_FIBER_ERROR, "double resume"); } if (status == MRB_FIBER_TERMINATED) { mrb_raise(mrb, E_FIBER_ERROR, "resuming dead fiber"); @@ -207,6 +207,9 @@ fiber_switch(mrb_state *mrb, mrb_value self, mrb_int len, const mrb_value *a, mr if (status == MRB_FIBER_CREATED) { mrb_value *b, *e; + if (!c->ci->proc) { + mrb_raise(mrb, E_FIBER_ERROR, "double resume (current)"); + } mrb_stack_extend(mrb, len+2); /* for receiver and (optional) block */ b = c->stack+1; e = b + len; |