From e6c04507d8df96b15794a4c4dc782a376c0f3051 Mon Sep 17 00:00:00 2001
From: Tim Duesterhus <tim@bastelstu.be>
Date: Sat, 23 Oct 2021 19:53:35 +0200
Subject: [PATCH] DEV: coccinelle: Add realloc_leak.cocci

This coccinelle patch finds locations where the return value of `realloc()` is
assigned to the pointer passed to `realloc()`. This calls will leak memory if
`realloc()` returns `NULL`.
---
 dev/coccinelle/realloc_leak.cocci | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 dev/coccinelle/realloc_leak.cocci

diff --git a/dev/coccinelle/realloc_leak.cocci b/dev/coccinelle/realloc_leak.cocci
new file mode 100644
index 000000000..c201b808c
--- /dev/null
+++ b/dev/coccinelle/realloc_leak.cocci
@@ -0,0 +1,6 @@
+@@
+expression E;
+expression F;
+@@
+
+* E = realloc(E, F);