[meld/Python3: 29/54] filediff: Fix for iterator changes

[Kai Willadsen <kaiw src gnome org>]

commit 21e89e1e0b9c6b24ab70d41af4c051f76af06e2b
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Thu Feb 4 06:04:34 2016 +1000

    filediff: Fix for iterator changes

 meld/filediff.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/meld/filediff.py b/meld/filediff.py
index fcee0f9..0a2450c 100644
--- a/meld/filediff.py
+++ b/meld/filediff.py
@@ -97,7 +97,7 @@ class CachedSequenceMatcher(object):
         """
         if len(self.cache) < size_hint * 3:
             return
-        items = self.cache.items()
+        items = list(self.cache.items())
         items.sort(key=lambda it: it[1][1])
         for item in items[:-size_hint * 2]:
             del self.cache[item[0]]