diff '--color=auto' -Naur vdr-plugin-radio-1.1.0.orig/radioaudio.c vdr-plugin-radio-1.1.0/radioaudio.c
--- vdr-plugin-radio-1.1.0.orig/radioaudio.c	2018-02-23 16:33:59.000000000 +0100
+++ vdr-plugin-radio-1.1.0/radioaudio.c	2025-09-27 16:18:29.443910432 +0200
@@ -2392,7 +2392,8 @@
     // check end @ replay
     if (RT_Replay) {
         int rplayCur, rplayTot;
-        cControl::Control()->GetIndex(rplayCur, rplayTot, false);
+	cMutexLock MutexLock;
+        cControl::Control(MutexLock)->GetIndex(rplayCur, rplayTot, false);
         if (rplayCur >= rplayTot - 1) {
             Hide();
             return osEnd;