From b8b43fbdbea07bfa8e0f2d3ca65871d80b7c903e Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 1 Mar 2014 12:01:29 +0000
Subject: merge revision(s) 44432: [Backport #9299]

	* proc.c: Having optional keyword arguments makes maximum arity +1,
	  not unlimited [#8072]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45231 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 proc.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'proc.c')

diff --git a/proc.c b/proc.c
index 9c88ada316..e3cecb7bbe 100644
--- a/proc.c
+++ b/proc.c
@@ -825,8 +825,9 @@ proc_arity(VALUE self)
 static inline int
 rb_iseq_min_max_arity(const rb_iseq_t *iseq, int *max)
 {
-    *max = (iseq->arg_rest == -1 && iseq->arg_keyword == -1) ?
-        iseq->argc + iseq->arg_post_len + iseq->arg_opts - (iseq->arg_opts > 0)
+    *max = iseq->arg_rest == -1 ?
+	iseq->argc + iseq->arg_post_len + iseq->arg_opts -
+	(iseq->arg_opts > 0) + (iseq->arg_keyword != -1)
       : UNLIMITED_ARGUMENTS;
     return iseq->argc + iseq->arg_post_len + (iseq->arg_keyword_required > 0);
 }
-- 
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