From 4fb8d00436dc2c80dc0b15ecc3e803587c817246 Mon Sep 17 00:00:00 2001
From: k0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 23 Dec 2018 00:45:11 +0000
Subject: iseq.c: avoid Null pointer dereference

detected by coverity scan

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66500 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 iseq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/iseq.c b/iseq.c
index 1f2578a108..e327cd9976 100644
--- a/iseq.c
+++ b/iseq.c
@@ -115,7 +115,7 @@ rb_iseq_free(const rb_iseq_t *iseq)
 	ruby_xfree(body);
     }
 
-    if (ISEQ_EXECUTABLE_P(iseq) && iseq->aux.exec.local_hooks) {
+    if (iseq && ISEQ_EXECUTABLE_P(iseq) && iseq->aux.exec.local_hooks) {
         rb_hook_list_free(iseq->aux.exec.local_hooks);
     }
 
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