From 3ab2c865bfb78e50f7c67c71144fbed37a7b4478 Mon Sep 17 00:00:00 2001
From: Mansour Moufid <mansourmoufid@gmail.com>
Date: Sun, 19 Oct 2014 12:36:46 -0400
Subject: [PATCH] Add a rule to the calloc semantic patch for argument
 ordering.

---
 scripts/coccinelle/calloc.cocci | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/scripts/coccinelle/calloc.cocci b/scripts/coccinelle/calloc.cocci
index df0b61de06..fbda88e538 100644
--- a/scripts/coccinelle/calloc.cocci
+++ b/scripts/coccinelle/calloc.cocci
@@ -8,6 +8,13 @@ constant b;
 - f(a * b)
 + tor_calloc(a, b)
 
+@calloc_arg_order@
+expression a;
+type t;
+@@
+- tor_calloc(sizeof(t), a)
++ tor_calloc(a, sizeof(t))
+
 @realloc_to_reallocarray@
 expression a, b;
 expression p;