From c5487f08b75ce31ce8673a56d6a12c5e0076befb Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 11 Nov 2015 00:03:15 +0000
Subject: sprintf.c: hash default value

* sprintf.c (rb_str_format): respect default value of a hash.  no
  longer raises KeyError unless the default value of the hash is
  nil.  [ruby-core:71354] [Bug #11661]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52530 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 sprintf.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'sprintf.c')

diff --git a/sprintf.c b/sprintf.c
index 705d3cece5..5c0f94005c 100644
--- a/sprintf.c
+++ b/sprintf.c
@@ -605,11 +605,11 @@ rb_str_format(int argc, const VALUE *argv, VALUE fmt)
 		}
 		CHECKNAMEARG(start, len, enc);
 		get_hash(&hash, argc, argv);
-		sym = rb_check_symbol_cstr(start + 1,
-					   len - 2 /* without parenthesis */,
-					   enc);
-		if (sym != Qnil) nextvalue = rb_hash_lookup2(hash, sym, Qundef);
-		if (nextvalue == Qundef) {
+		sym = rb_cstr_intern(start + 1,
+				     len - 2 /* without parenthesis */,
+				     enc);
+		nextvalue = rb_hash_aref(hash, sym);
+		if (NIL_P(nextvalue) && !FL_TEST(hash, HASH_PROC_DEFAULT)) {
 		    rb_enc_raise(enc, rb_eKeyError, "key%.*s not found", len, start);
 		}
 		if (term == '}') goto format_s;
-- 
cgit v1.2.3