diff mercurial/dirstate.py @ 38785:adacefb0b7ea stable

dirstate: use tuple interface to fix leak in pack_dirstate() Spotted by ASAN. Unlike PyTuple_GET_ITEM(), PySequence_ITEM() returns a new reference. This bug could be fixed by inserting Py_CLEAR() and Py_XDECREF() appropriately, but I think requiring a tuple object is simpler and less error-prone. The cext version is jumped to 10 since 6..9 are used in the default branch. We'll need to bump it again at merge.
author Yuya Nishihara <yuya@tcha.org>
date Wed, 05 Sep 2018 20:52:22 +0900
parents d5d42c170f4d
children 481db51c83e9
line wrap: on
line diff
--- a/mercurial/dirstate.py	Wed Sep 05 22:10:41 2018 +0900
+++ b/mercurial/dirstate.py	Wed Sep 05 20:52:22 2018 +0900
@@ -1392,9 +1392,9 @@
 
             l = len(st)
             if l == 40:
-                self._parents = st[:20], st[20:40]
+                self._parents = (st[:20], st[20:40])
             elif l == 0:
-                self._parents = [nullid, nullid]
+                self._parents = (nullid, nullid)
             else:
                 raise error.Abort(_('working directory state appears '
                                     'damaged!'))