Add safety check for NULL mux in subscription unsubscribe fix

Co-authored-by: Flole998 <9951871+Flole998@users.noreply.github.com>

diff --git a/src/subscriptions.c b/src/subscriptions.c
index 4b31f53f6e825e9a1d7b0dec1e90a3cc2060815b..2ab0d837ffc876b14de3976df53d020df28a1e92 100644 (file)
--- a/src/subscriptions.c
+++ b/src/subscriptions.c
@@ -717,7 +717,7 @@ subscription_unsubscribe(th_subscription_t *s, int flags)
     mpegts_mux_t *mm = ms->s_dvb_mux;
     LIST_REMOVE(s, ths_mux_link);
     /* Only remove raw service if no other subscriptions are using it */
-    if (LIST_EMPTY(&mm->mm_raw_subs)) {
+    if (mm && LIST_EMPTY(&mm->mm_raw_subs)) {
       tvhdebug(LS_SUBSCRIPTION, "%04X: removing raw service - no remaining subscriptions", 
                shortid(s));
       service_remove_raw(raw);