# HG changeset patch
# User David Soria Parra <davidsp@fb.com>
# Date 1411589780 25200
# Node ID 9a860ac8c21658b238124ec3f0a291d4893fb3bd
# Parent  6f434ef5422269dc95c315ccb899ef4d5b3c38b8
parsers: fix uninitialize variable warning

The heads pointer is not initialized correctly if filter is false, causing
both clang and gcc to issue a warning. Correctly initialize heads to NULL.

diff -r 6f434ef54222 -r 9a860ac8c216 mercurial/parsers.c
--- a/mercurial/parsers.c	Wed Sep 17 11:00:03 2014 -0700
+++ b/mercurial/parsers.c	Wed Sep 24 13:16:20 2014 -0700
@@ -854,7 +854,7 @@
 {
 	Py_ssize_t i, len, addlen;
 	char *nothead = NULL;
-	PyObject *heads;
+	PyObject *heads = NULL;
 	PyObject *filter = NULL;
 	PyObject *filteredrevs = Py_None;