From d563f5fc8773832dcf986b7edcf30c4fdeb7a987 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max.kellermann@gmail.com>
Date: Wed, 3 Apr 2024 23:20:51 +0200
Subject: [PATCH] decoder/mpg123: use mpg123_ssize_t only on MPG123_API_VERSION
 >= 47

---
 src/decoder/plugins/Mpg123DecoderPlugin.cxx | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/decoder/plugins/Mpg123DecoderPlugin.cxx b/src/decoder/plugins/Mpg123DecoderPlugin.cxx
index 1bc40db82..9adaef3c3 100644
--- a/src/decoder/plugins/Mpg123DecoderPlugin.cxx
+++ b/src/decoder/plugins/Mpg123DecoderPlugin.cxx
@@ -64,7 +64,14 @@ struct mpd_mpg123_iohandle {
 	InputStream &is;
 };
 
-static mpg123_ssize_t
+static
+#if MPG123_API_VERSION >= 47
+/* this typedef was added to libmpg123 somewhere between 1.26.4 (45)
+   and 1.31.2 (47) */
+mpg123_ssize_t
+#else
+ssize_t
+#endif
 mpd_mpg123_read(void *_iohandle, void *data, size_t size) noexcept
 {
 	auto &iohandle = *reinterpret_cast<mpd_mpg123_iohandle *>(_iohandle);