From 0899bd522778b06ac2964b95e469d8e9c7ef6692 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 29 Mar 2015 04:49:57 +0000
Subject: proc.c: check iseq before replication

* proc.c (proc_binding): do not replicate when iseq not found as
  rb_method_get_iseq() can return NULL.
  [ruby-core:68673] [Bug #11012]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50112 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 proc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'proc.c')

diff --git a/proc.c b/proc.c
index 0e965ff9e1..db79870b2d 100644
--- a/proc.c
+++ b/proc.c
@@ -2507,7 +2507,7 @@ proc_binding(VALUE self)
 	}
 	iseq = rb_method_get_iseq((VALUE)((struct vm_ifunc *)iseq)->data);
 	GetEnvPtr(envval, env);
-	if (env->local_size < iseq->local_size) {
+	if (iseq && env->local_size < iseq->local_size) {
 	    int prev_local_size = env->local_size;
 	    int local_size = iseq->local_size;
 	    VALUE newenvval = TypedData_Wrap_Struct(RBASIC_CLASS(envval), RTYPEDDATA_TYPE(envval), 0);
-- 
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