From: William Lallemand <wlallemand@haproxy.org>
Date: Tue, 27 Sep 2022 12:31:37 +0000 (+0200)
Subject: BUG/MINOR: ring: fix the size check in ring_make_from_area()
X-Git-Tag: v2.7-dev7~26
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3a374eaeebb6aab0302653d048d08707c1ecd17c;p=thirdparty%2Fhaproxy.git

BUG/MINOR: ring: fix the size check in ring_make_from_area()

Fix the size check in ring_make_from_area() which is checking the size
of the pointer instead of the size of the structure.

No backport needed, 2.7 only.
---

diff --git a/src/ring.c b/src/ring.c
index 089a2fc9f0..da987c5d5f 100644
--- a/src/ring.c
+++ b/src/ring.c
@@ -85,7 +85,7 @@ struct ring *ring_make_from_area(void *area, size_t size)
 {
 	struct ring *ring = NULL;
 
-	if (size < sizeof(ring))
+	if (size < sizeof(*ring))
 		return NULL;
 
 	if (!area)