# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 1422045706 18000
# Node ID 33d6aaf84c9e9820c6c974ac498acbc12187466b
# Parent  ec28f8b66e622d9cbea7c7c2b1cb01842661af31
parsers.c: fix a memory leak in index_commonancestorsheads

Spotted with cpychecker.

diff -r ec28f8b66e62 -r 33d6aaf84c9e mercurial/parsers.c
--- a/mercurial/parsers.c	Fri Jan 23 15:33:27 2015 -0500
+++ b/mercurial/parsers.c	Fri Jan 23 15:41:46 2015 -0500
@@ -1793,9 +1793,11 @@
 		if (!PyInt_Check(obj)) {
 			PyErr_SetString(PyExc_TypeError,
 					"arguments must all be ints");
+			Py_DECREF(obj);
 			goto bail;
 		}
 		val = PyInt_AsLong(obj);
+		Py_DECREF(obj);
 		if (val == -1) {
 			ret = PyList_New(0);
 			goto done;