From e377eb0e75d6307ac379f575bf3caf0b8b08fab4 Mon Sep 17 00:00:00 2001
From: tenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 2 Apr 2019 19:13:12 +0000
Subject: Fix ASAN error

This code was trying to access memory before unpoisoning it.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67417 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 gc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gc.c b/gc.c
index 4681f1f823..d878a86b92 100644
--- a/gc.c
+++ b/gc.c
@@ -2630,8 +2630,8 @@ internal_object_p(VALUE obj)
 {
     RVALUE *p = (RVALUE *)obj;
     void *ptr = __asan_region_is_poisoned(p, SIZEOF_VALUE);
-    bool used_p = p->as.basic.flags;
     unpoison_object(obj, false);
+    bool used_p = p->as.basic.flags;
 
     if (used_p) {
 	switch (BUILTIN_TYPE(p)) {
-- 
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