From 39ea59a2570547166834ceeff9ae0c0c05748f35 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Scharfe?= <l.s.r@web.de>
Date: Sat, 8 Oct 2016 16:14:57 +0200
Subject: remove unnecessary NULL check before free(3)

free(3) handles NULL pointers just fine.  Add a semantic patch for
removing unnecessary NULL checks before calling this function, and
apply it on the code base.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 contrib/coccinelle/free.cocci | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 contrib/coccinelle/free.cocci

(limited to 'contrib')

diff --git a/contrib/coccinelle/free.cocci b/contrib/coccinelle/free.cocci
new file mode 100644
index 0000000000..e28213161a
--- /dev/null
+++ b/contrib/coccinelle/free.cocci
@@ -0,0 +1,5 @@
+@@
+expression E;
+@@
+- if (E)
+  free(E);
-- 
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