From 8efa7b00df2842eaff31cdabc95651a856e40549 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Wed, 15 Feb 2017 11:59:47 +0900
Subject: Preallocate SystemStackError; ref #3421

---
 src/vm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/vm.c')

diff --git a/src/vm.c b/src/vm.c
index 8bb446fa9..91612a0da 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -162,7 +162,7 @@ stack_extend_alloc(mrb_state *mrb, int room, int keep)
      to prevent infinite recursion. However, do this only after resizing the stack, so mrb_raise has stack space to work with. */
   if (size > MRB_STACK_MAX) {
     init_new_stack_space(mrb, room, keep);
-    mrb_raise(mrb, E_SYSSTACK_ERROR, "stack level too deep. (limit=" MRB_STRINGIZE(MRB_STACK_MAX) ")");
+    mrb_exc_raise(mrb, mrb_obj_value(mrb->stack_err));
   }
 }
 
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