[PATCH v4 2/6] coccinelle: add a rule to make "type" code use FREE_AND_NULL()

[Ævar Arnfjörð Bjarmason]

Signed-off-by: Ævar Arnfjörð Bjarmason <ava...@gmail.com>
---
 contrib/coccinelle/free.cocci | 8 ++++++++
 1 file changed, 8 insertions(+)

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);
-- 
2.13.1.508.gb3defc5cc