diff --git a/source/audiolib/src/flac.cpp b/source/audiolib/src/flac.cpp
index 36d5de001..6ead5eece 100644
--- a/source/audiolib/src/flac.cpp
+++ b/source/audiolib/src/flac.cpp
@@ -651,15 +651,20 @@ void MV_ReleaseFLACVoice(VoiceNode *voice)
         return;
     }
 
+    voice->rawdataptr = 0;
     if (fd->stream != NULL)
     {
-        FLAC__stream_decoder_finish(fd->stream);
-        FLAC__stream_decoder_delete(fd->stream);
+	auto stream = fd->stream;
+	fd->stream = nullptr;
+        FLAC__stream_decoder_finish(stream);
+        FLAC__stream_decoder_delete(stream);
     }
-    free(fd->block);
+    auto block = fd->block;
+    voice->length = 0;
+    voice->sound = nullptr;
+    fd->block = nullptr;
+    free(block);
     free(fd);
-
-    voice->rawdataptr = 0;
 }
 #else
 #include "_multivc.h"
diff --git a/source/audiolib/src/vorbis.cpp b/source/audiolib/src/vorbis.cpp
index ceeee9266..9894e7ef8 100644
--- a/source/audiolib/src/vorbis.cpp
+++ b/source/audiolib/src/vorbis.cpp
@@ -460,10 +460,11 @@ void MV_ReleaseVorbisVoice( VoiceNode * voice )
 
     auto vd = (vorbis_data *)voice->rawdataptr;
 
+    voice->rawdataptr = 0;
+    voice->length = 0;
+    voice->sound = nullptr;
     ov_clear(&vd->vf);
     free(vd);
-
-    voice->rawdataptr = 0;
 }
 #else
 #include "_multivc.h"
diff --git a/source/audiolib/src/xa.cpp b/source/audiolib/src/xa.cpp
index 30385843b..b44f75299 100644
--- a/source/audiolib/src/xa.cpp
+++ b/source/audiolib/src/xa.cpp
@@ -483,7 +483,8 @@ void MV_ReleaseXAVoice( VoiceNode * voice )
         return;
     }
 
-    free(xad);
-
     voice->rawdataptr = 0;
+    voice->length = 0;
+    voice->sound = nullptr;
+    free(xad);
 }
diff --git a/source/audiolib/src/xmp.cpp b/source/audiolib/src/xmp.cpp
index f22263d90..b904c1932 100644
--- a/source/audiolib/src/xmp.cpp
+++ b/source/audiolib/src/xmp.cpp
@@ -196,6 +196,8 @@ void MV_ReleaseXMPVoice(VoiceNode * voice)
         return;
 
     voice->rawdataptr = 0;
+    voice->length = 0;
+    voice->sound = nullptr;
 
     xmp_end_player(xmpd->context);
     xmp_release_module(xmpd->context);