From b00d45b095e8586d07b0db51dde2794ab77b21ec Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Wed, 6 Dec 2017 07:53:00 +0900
Subject: `mrb_method_search_vm()` should gives the defined class.

Otherwise `super` may call a wrong method.
---
 src/class.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/class.c')

diff --git a/src/class.c b/src/class.c
index c65038b87..986af5531 100644
--- a/src/class.c
+++ b/src/class.c
@@ -1398,6 +1398,7 @@ mrb_method_search_vm(mrb_state *mrb, struct RClass **cp, mrb_sym mid)
   struct mrb_cache_entry *mc = &mrb->cache[h];
 
   if (mc->c == c && mc->mid == mid) {
+    *cp = mc->c0;
     return mc->m;
   }
 #endif
@@ -1413,6 +1414,7 @@ mrb_method_search_vm(mrb_state *mrb, struct RClass **cp, mrb_sym mid)
         *cp = c;
 #ifdef MRB_METHOD_CACHE
         mc->c = oc;
+        mc->c0 = c;
         mc->mid = mid;
         mc->m = m;
 #endif
-- 
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