Fix some memory leaks
Fix some leaks found by valgrind.
It seems that there are some leaks in libass, can't fix those... Don't investigate too much for the moment as it seems that valgrind really slow down SDL+mpv.
Fix some leaks found by valgrind.
It seems that there are some leaks in libass, can't fix those... Don't investigate too much for the moment as it seems that valgrind really slow down SDL+mpv.