From: Tim Duesterhus <tim@bastelstu.be>
Date: Sat, 23 Oct 2021 17:53:35 +0000 (+0200)
Subject: DEV: coccinelle: Add realloc_leak.cocci
X-Git-Tag: v2.5-dev12~29
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e6c04507d8df96b15794a4c4dc782a376c0f3051;p=thirdparty%2Fhaproxy.git

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`.
---

diff --git a/dev/coccinelle/realloc_leak.cocci b/dev/coccinelle/realloc_leak.cocci
new file mode 100644
index 0000000000..c201b808c0
--- /dev/null
+++ b/dev/coccinelle/realloc_leak.cocci
@@ -0,0 +1,6 @@
+@@
+expression E;
+expression F;
+@@
+
+* E = realloc(E, F);