From: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Date: Thu, 15 Jun 2017 23:15:45 +0000 (+0000)
Subject: coccinelle: add a rule to make "type" code use FREE_AND_NULL()
X-Git-Tag: v2.14.0-rc0~57^2~4
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/cf9f49ea4817b36e93e64909a918a912cc32c28b

coccinelle: add a rule to make "type" code use FREE_AND_NULL()

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/contrib/coccinelle/free.cocci b/contrib/coccinelle/free.cocci
index c03ba737e5..35fb992621 100644
--- a/contrib/coccinelle/free.cocci
+++ b/contrib/coccinelle/free.cocci
@@ -9,3 +9,11 @@ expression E;
 @@
 - if (!E)
   free(E);
+
+@@
+type T;
+T *ptr;
+@@
+- free(ptr);
+- ptr = NULL;
++ FREE_AND_NULL(ptr);