From 2a8c420cff6844266bccc444af061027164f3403 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@musicpd.org>
Date: Wed, 20 Jan 2021 20:43:14 +0100
Subject: [PATCH] client/Response: add `printf` attribute

---
 src/client/Response.hxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/client/Response.hxx b/src/client/Response.hxx
index 1bf0e7c1e..00c1566fc 100644
--- a/src/client/Response.hxx
+++ b/src/client/Response.hxx
@@ -75,6 +75,8 @@ public:
 	bool Write(const void *data, size_t length) noexcept;
 	bool Write(const char *data) noexcept;
 	bool FormatV(const char *fmt, std::va_list args) noexcept;
+
+	gcc_printf(2,3)
 	bool Format(const char *fmt, ...) noexcept;
 
 	static constexpr size_t MAX_BINARY_SIZE = 8192;