Only run dead thread check on complete emulation

src/emu/emu.c

@@ -127,8 +127,10 @@ emu_step(struct emu *emu)
 	int ret = player_step(&emu->player);
 
 	/* No more events */
-	if (ret > 0)
+	if (ret > 0) {
+		emu->finished = 1;
 		return +1;
+	}
 
 	/* Error happened */
 	if (ret < 0) {

src/emu/emu.h

@@ -30,6 +30,8 @@ struct emu {
 	struct recorder recorder;
 	struct emu_stat stat;
 
+	int finished;
+
 	/* Quick access */
 	struct stream *stream;
 	struct emu_ev *ev;

src/emu/ovni/finish.c

@@ -6,6 +6,10 @@
 int
 ovni_finish(struct emu *emu)
 {
+	/* Skip the check if the we are stopping prematurely */
+	if (!emu->finished)
+		return 0;
+
 	struct system *sys = &emu->system;
 	int ret = 0;