Fix crash when calling CFRunLoopStop without the runloop being set

1 files changed, 3 insertions, 1 deletions

diff --git a/src/libirecovery.c b/src/libirecovery.c
index 9d5911d..2ebe89c 100644
--- a/src/libirecovery.c
+++ b/src/libirecovery.c
@@ -2269,7 +2269,9 @@ IRECV_API irecv_error_t irecv_device_event_unsubscribe(irecv_device_event_contex
 
         if (num == 0) {
 #ifdef HAVE_IOKIT
-                CFRunLoopStop(iokit_runloop);
+                if (iokit_runloop) {
+                        CFRunLoopStop(iokit_runloop);
+                }
 #endif
                 thread_join(th_event_handler);
                 thread_free(th_event_handler);