From e473ce1ac4cd2d08f25a5f4eee7e64db99f7f2e4 Mon Sep 17 00:00:00 2001
From: Yuichiro MASUI <masui@masuidrive.jp>
Date: Sat, 2 Jun 2012 17:00:11 +0900
Subject: fixed const_get && const_missing issue

---
 src/variable.c | 35 ++++++-----------------------------
 1 file changed, 6 insertions(+), 29 deletions(-)

(limited to 'src')

diff --git a/src/variable.c b/src/variable.c
index 82ab7bef3..941e7689d 100644
--- a/src/variable.c
+++ b/src/variable.c
@@ -186,7 +186,7 @@ mrb_vm_cv_set(mrb_state *mrb, mrb_sym sym, mrb_value v)
       if (k != kh_end(h)) {
         k = kh_put(iv, h, sym);
         kh_value(h, k) = v;
-	return;
+        return;
       }
     }
     c = c->super;
@@ -233,26 +233,8 @@ const_get(mrb_state *mrb, struct RClass *base, mrb_sym sym)
   struct RClass *c = base;
   khash_t(iv) *h;
   khiter_t k;
+  mrb_sym cm = mrb_intern(mrb, "const_missing");
 
-  if (c->iv) {
-    h = c->iv;
-    k = kh_get(iv, h, sym);
-    if (k != kh_end(h)) {
-      return kh_value(h, k);
-    }
-  }
-  for (;;) {
-    c = mrb_class_outer_module(mrb, c);
-    if (!c) break;
-    if (c->iv) {
-      h = c->iv;
-      k = kh_get(iv, h, sym);
-      if (k != kh_end(h)) {
-        return kh_value(h, k);
-      }
-    }
-  }
-  c = base->super;
   while (c) {
     if (c->iv) {
       h = c->iv;
@@ -260,19 +242,14 @@ const_get(mrb_state *mrb, struct RClass *base, mrb_sym sym)
       if (k != kh_end(h)) {
         return kh_value(h, k);
       }
+      if (mrb_respond_to(mrb, mrb_obj_value(c), cm)) {
+        mrb_value argv = mrb_symbol_value(sym);
+        return mrb_funcall_argv(mrb, mrb_obj_value(c), "const_missing", 1, &argv);
+      }
     }
     c = c->super;
   }
 
-  if (!c) {
-    c = mrb->object_class;
-  }
-  
-  if (mrb_respond_to(mrb, mrb_obj_value(c), mrb_intern(mrb, "const_missing"))) {
-    mrb_value argv = mrb_symbol_value(sym);
-    return mrb_funcall_argv(mrb, mrb_obj_value(c), "const_missing", 1, &argv);
-  }
-
   mrb_raise(mrb, E_NAME_ERROR, "uninitialized constant %s",
             mrb_sym2name(mrb, sym));
   /* not reached */
-- 
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