https://git.ruby-lang.org/ruby.git/commit/?id=4fd51f848a

From 4fd51f848a59b999427d3b941d8777ec00f0431c Mon Sep 17 00:00:00 2001
From: Koichi Sasada <ko1@a...>
Date: Mon, 2 Mar 2020 14:25:35 +0900
Subject: vm_cc_fill() need to clear aux.

vm_cc_fill() fills CC information into stack allocated memory so
it is not cleared. So we need to clear CC->aux.

diff --git a/vm_callinfo.h b/vm_callinfo.h
index 9b170bb..0f90d10 100644
--- a/vm_callinfo.h
+++ b/vm_callinfo.h
@@ -239,6 +239,7 @@ struct rb_callcache { https://github.com/ruby/ruby/blob/trunk/vm_callinfo.h#L239
     union {
         const unsigned int attr_index;
         const enum method_missing_reason method_missing_reason; /* used by method_missing */
+        VALUE v;
     } aux_;
 };
 
@@ -265,6 +266,7 @@ vm_cc_fill(struct rb_callcache *cc, https://github.com/ruby/ruby/blob/trunk/vm_callinfo.h#L266
         .klass = klass,
         .cme_ = cme,
         .call_ = call,
+        .aux_.v = 0,
     };
     MEMCPY(cc, &cc_body, struct rb_callcache, 1);
     return cc;
-- 
cgit v0.10.2


--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/