Avoid copying array every time, just slice it

Suggested-by: Josh Berry Signed-off-by: Eygene Ryabinkin <rea@codelabs.ru>
2014-07-10 10:24:11 +04:00
parent 1f2e8af8aa
commit aa55b38e26
2 changed files with 5 additions and 3 deletions
--- a/offlineimap/folder/IMAP.py
+++ b/offlineimap/folder/IMAP.py
@@ -801,9 +801,9 @@ class IMAPFolder(BaseFolder):
    def __processmessagesflags(self, operation, uidlist, flags):
        # Hack for those IMAP servers with a limited line length
        batch_size = 100
-        while len(uidlist):
-            self.__processmessagesflags_real(operation, uidlist[:batch_size], flags)
-            uidlist = uidlist[batch_size:]
+        for i in xrange(0, len(uidlist), batch_size):
+            self.__processmessagesflags_real(operation,
+              uidlist[i:i + batch_size], flags)
        return