https://bugs.gentoo.org/970206
https://gitlab.freedesktop.org/pipewire/pipewire/-/merge_requests/2707

From e435162e00c7741e99c92eefec457c83e4b297f7 Mon Sep 17 00:00:00 2001
From: Ripley Tom <discofan420@protonmail.com>
Date: Sat, 21 Feb 2026 19:33:11 +0100
Subject: [PATCH] spa/plugins/alsa/acp/compat.h: Fix missed
 -Wdiscarded-qualifiers warning

--- a/spa/plugins/alsa/acp/compat.h
+++ b/spa/plugins/alsa/acp/compat.h
@@ -429,9 +429,9 @@ static PA_PRINTF_FUNC(1,0) inline char *pa_vsprintf_malloc(const char *fmt, va_l
 
 #define pa_fopen_cloexec(f,m)	fopen(f,m"e")
 
-static inline char *pa_path_get_filename(const char *p)
+static inline const char *pa_path_get_filename(const char *p)
 {
-    char *fn;
+    const char *fn;
     if (!p)
         return NULL;
     if ((fn = strrchr(p, PA_PATH_SEP_CHAR)))
-- 
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