From: Willy Tarreau <w@1wt.eu>
Date: Sun, 7 May 2023 13:06:22 +0000 (+0200)
Subject: BUILD: quic: fix build warning when threads are disabled
X-Git-Tag: v2.8-dev11~24
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=652d1712dd8eef47fd669c1a6e1481725c644b4a;p=thirdparty%2Fhaproxy.git

BUILD: quic: fix build warning when threads are disabled

Commit e83f937cc ("MEDIUM: quic: use a global CID trees list") uses a
local variable "tree" used only for locks, but when threads are disabled
it spews a warning about this unused variable.
---

diff --git a/include/haproxy/quic_conn.h b/include/haproxy/quic_conn.h
index ef1ccf4738..4640e08d05 100644
--- a/include/haproxy/quic_conn.h
+++ b/include/haproxy/quic_conn.h
@@ -165,7 +165,7 @@ static inline void quic_cid_insert(struct quic_connection_id *conn_id)
 static inline void quic_cid_delete(struct quic_connection_id *conn_id)
 {
 	const uchar idx = quic_cid_tree_idx(&conn_id->cid);
-	struct quic_cid_tree *tree = &quic_cid_trees[idx];
+	struct quic_cid_tree __maybe_unused *tree = &quic_cid_trees[idx];
 
 	HA_RWLOCK_WRLOCK(QC_CID_LOCK, &tree->lock);
 	ebmb_delete(&conn_id->node);