sprintf.c: nil value is valid

* sprintf.c (rb_str_format): look up the key, then get default
  value and raise KeyError if the returned value is nil.
  [ruby-dev:49338] [Ruby trunk - Bug #11677]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52537 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 4 deletions

diff --git a/hash.c b/hash.c
index f34e6e7fdf..a41e8bf76f 100644
--- a/hash.c
+++ b/hash.c
@@ -758,8 +758,8 @@ rb_hash_rehash(VALUE hash)
     return hash;
 }
 
-static VALUE
-hash_default_value(VALUE hash, VALUE key)
+VALUE
+rb_hash_default_value(VALUE hash, VALUE key)
 {
     if (rb_method_basic_definition_p(CLASS_OF(hash), id_default)) {
 	VALUE ifnone = RHASH_IFNONE(hash);
@@ -792,7 +792,7 @@ rb_hash_aref(VALUE hash, VALUE key)
     st_data_t val;
 
     if (!RHASH(hash)->ntbl || !st_lookup(RHASH(hash)->ntbl, key, &val)) {
-	return hash_default_value(hash, key);
+	return rb_hash_default_value(hash, key);
     }
     return (VALUE)val;
 }
@@ -1184,7 +1184,7 @@ rb_hash_shift(VALUE hash)
 	    }
 	}
     }
-    return hash_default_value(hash, Qnil);
+    return rb_hash_default_value(hash, Qnil);
 }
 
 static int