From 18cb34825d15812d6c85485e0d9711ffbaa4e119 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max.kellermann@gmail.com>
Date: Tue, 23 Jul 2024 15:03:39 +0200
Subject: [PATCH] input/alsa: use libfmt instead of std::string concatenation

---
 src/input/plugins/AlsaInputPlugin.cxx | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/input/plugins/AlsaInputPlugin.cxx b/src/input/plugins/AlsaInputPlugin.cxx
index 5a14d43c3..a68827b69 100644
--- a/src/input/plugins/AlsaInputPlugin.cxx
+++ b/src/input/plugins/AlsaInputPlugin.cxx
@@ -27,6 +27,8 @@
 
 #include <alsa/asoundlib.h>
 
+#include <fmt/core.h>
+
 #include <cassert>
 
 #include <string.h>
@@ -182,9 +184,8 @@ AlsaInputStream::AlsaInputStream(EventLoop &_loop,
 {
 	OpenDevice(spec);
 
-	std::string mimestr = "audio/x-mpd-alsa-pcm;format=";
-	mimestr += spec.GetFormatString();
-	SetMimeType(mimestr.c_str());
+	SetMimeType(fmt::format("audio/x-mpd-alsa-pcm;format={}",
+				spec.GetFormatString()));
 
 	InputStream::SetReady();