From 06e8b7220c6a9e591d88b5e07cb2a24f2b362962 Mon Sep 17 00:00:00 2001
From: OBattler <oubattler@gmail.com>
Date: Mon, 19 Oct 2020 02:32:28 +0200
Subject: [PATCH] And made the filters / volume control now actually apply.

---
 src/sound/sound.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sound/sound.c b/src/sound/sound.c
index 026a81cde..c50d002c6 100644
--- a/src/sound/sound.c
+++ b/src/sound/sound.c
@@ -386,7 +386,7 @@ sound_add_handler(void (*get_buffer)(int32_t *buffer, int len, void *p), void *p
 void
 sound_set_cd_audio_filter(void (*filter)(int channel, float *buffer, void *p), void *p)
 {
-    if ((filter_cd_audio != NULL) || (filter == NULL)) {
+    if ((filter_cd_audio == NULL) || (filter == NULL)) {
 	filter_cd_audio = filter;
 	filter_cd_audio_p = p;
     }