From b492836e08745e04bd9ba2fb0b56a680a5fdce79 Mon Sep 17 00:00:00 2001
From: Christopher Larson <chris_larson@mentor.com>
Date: Sat, 30 Apr 2016 12:43:54 -0700
Subject: bb.data_smart: use iter() for __len__

It seems the frozenset constructor in pypy runs len(), so we can't pass the
DataSmart instance directly to it, instead pass the iterator. Fixes pypy
support.

Signed-off-by: Christopher Larson <chris_larson@mentor.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---
 lib/bb/data_smart.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/bb/data_smart.py b/lib/bb/data_smart.py
index fa1e794279..2ab884bb39 100644
--- a/lib/bb/data_smart.py
+++ b/lib/bb/data_smart.py
@@ -917,7 +917,7 @@ class DataSmart(MutableMapping):
              yield k
 
     def __len__(self):
-        return len(frozenset(self))
+        return len(frozenset(iter(self)))
 
     def __getitem__(self, item):
         value = self.getVar(item, False)
-- 
cgit 1.2.3-korg