From 37af90a50e93ac7f5fb50cac08326781ded6da14 Mon Sep 17 00:00:00 2001
From: Takashi Tamura <tamuratak@users.noreply.github.com>
Date: Sun, 29 Jan 2017 11:11:55 +0900
Subject: [PATCH] use equal_range instead of upper_bound. unordered containers
 do not have the upper_bound method.

---
 Lib/ruby/std_multimap.i | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/Lib/ruby/std_multimap.i b/Lib/ruby/std_multimap.i
index 3e06ee12c..762a87653 100644
--- a/Lib/ruby/std_multimap.i
+++ b/Lib/ruby/std_multimap.i
@@ -90,12 +90,11 @@
 
   %extend {
     VALUE __getitem__(const key_type& key) const {
-      MultiMap::const_iterator i = self->find(key);
-      if ( i != self->end() )
+      std::pair<MultiMap::const_iterator, MultiMap::const_iterator > r = $self->equal_range(key);
+      if ( r.first != r.second )
 	{
-	  MultiMap::const_iterator e = $self->upper_bound(key);
 	  VALUE ary = rb_ary_new();
-	  for ( ; i != e; ++i )
+	  for (MultiMap::const_iterator i = r.first ; i != r.second; ++i )
 	    {
 	      rb_ary_push( ary, swig::from<MultiMap::mapped_type>( i->second ) );
 	    }