From 1ec5994377b45b0299a9c4e6e7ab275792d81bc9 Mon Sep 17 00:00:00 2001
From: Francois Chagnon <francois.chagnon@jadedpixel.com>
Date: Mon, 14 Nov 2016 16:49:45 -0500
Subject: Fix calling .arity on Proc with undefined `initialize`

Reported by @bouk
---
 mrbgems/mruby-proc-ext/src/proc.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'mrbgems/mruby-proc-ext/src')

diff --git a/mrbgems/mruby-proc-ext/src/proc.c b/mrbgems/mruby-proc-ext/src/proc.c
index c8c8f1aa1..34f6230dc 100644
--- a/mrbgems/mruby-proc-ext/src/proc.c
+++ b/mrbgems/mruby-proc-ext/src/proc.c
@@ -114,6 +114,9 @@ mrb_proc_parameters(mrb_state *mrb, mrb_value self)
     // TODO cfunc aspec is not implemented yet
     return mrb_ary_new(mrb);
   }
+  if (!irep) {
+    return mrb_ary_new(mrb);
+  }
   if (!irep->lv) {
     return mrb_ary_new(mrb);
   }
-- 
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