D4149: linelog: extract `len(self._program)` to a local function

[quark (Jun Wu)]

quark updated this revision to Diff 10026.

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST UPDATE
  https://phab.mercurial-scm.org/D4149?vs=10024&id=10026

REVISION DETAIL
  https://phab.mercurial-scm.org/D4149

AFFECTED FILES
  mercurial/linelog.py

CHANGE DETAILS

diff --git a/mercurial/linelog.py b/mercurial/linelog.py
--- a/mercurial/linelog.py
+++ b/mercurial/linelog.py
@@ -308,7 +308,8 @@
         else:
             a1info = ar.lines[a1]
             a1inst = self._program[a1info._offset]
-        oldproglen = len(self._program)
+        programlen = self._program.__len__
+        oldproglen = programlen()
         appendinst = self._program.append
 
         # insert



To: quark, #hg-reviewers
Cc: mercurial-devel