(gdb) bt full
#0  0xb643f9e7 in raise () from /lib/tls/libc.so.6
No symbol table info available.
#1  0xb644131b in abort () from /lib/tls/libc.so.6
No symbol table info available.
#2  0xb6476365 in __libc_message () from /lib/tls/libc.so.6
No symbol table info available.
#3  0xb647ca07 in _int_free () from /lib/tls/libc.so.6
No symbol table info available.
#4  0xb647cea2 in free () from /lib/tls/libc.so.6
No symbol table info available.
#5  0xb6610b73 in operator delete () from /usr/lib/libstdc++.so.5
No symbol table info available.
#6  0xb65fe5ac in std::__default_alloc_template<true, 0>::deallocate () from /usr/lib/libstdc++.so.5
No symbol table info available.
#7  0xb7ac0632 in std::__simple_alloc<AVSubtitle, std::__default_alloc_template<true, 0> >::deallocate (__p=0x80ad5c0, __n=25)
    at stl_alloc.h:242
No locals.
#8  0xb7ac05f7 in std::_Deque_alloc_base<AVSubtitle, std::allocator<AVSubtitle>, true>::_M_deallocate_node (this=0x80ad57c, __p=0x80ad5c0)
    at stl_deque.h:415
No locals.
#9  0xb7ac024f in std::deque<AVSubtitle, std::allocator<AVSubtitle> >::_M_pop_front_aux (this=0x80ad57c) at deque.tcc:421
No locals.
#10 0xb7abf1eb in std::deque<AVSubtitle, std::allocator<AVSubtitle> >::pop_front (this=0x80ad57c) at stl_deque.h:1113
No locals.
#11 0xb7abe868 in NuppelVideoPlayer::ClearSubtitles (this=0x80ad1d8) at NuppelVideoPlayer.cpp:4394
        subtitle = (AVSubtitle &) @0x80ad7a0: {format = 0, start_display_time = 379311, end_display_time = 439311, num_rects = 0,
  rects = 0x0}
#12 0xb7aa5e82 in ~NuppelVideoPlayer (this=0x80ad1d8) at NuppelVideoPlayer.cpp:234
No locals.
#13 0x08053b6c in FlagCommercials (chanid=
      {static null = {static null = <same as static member of an already seen type>, d = 0x8087070, static shared_null = 0x8087070}, d = 0x809f680, static shared_null = 0x8087070}, starttime=
      {static null = {static null = <same as static member of an already seen type>, d = 0x8087070, static shared_null = 0x8087070}, d = 0x809fc58, static shared_null = 0x8087070}) at main.cpp:478
        breaksFound = 2
        blanks = {sh = 0x80ab838}
        filename = {static null = {static null = <same as static member of an already seen type>, d = 0x8087070,
    static shared_null = 0x8087070}, d = 0x80a9060, static shared_null = 0x8087070}
        tmprbuf = (RingBuffer *) 0x80ad0f0
        nvp = (NuppelVideoPlayer *) 0x80ad1d8
#14 0x08058367 in main (argc=4, argv=0xbf97aab4) at main.cpp:909
        a = <incomplete type>
        argpos = 4
        isVideo = false
        filename = {static null = {static null = <same as static member of an already seen type>, d = 0x8087070,
    static shared_null = 0x8087070}, d = 0x8087070, static shared_null = 0x8087070}
        chanid = {static null = {static null = <same as static member of an already seen type>, d = 0x8087070,
    static shared_null = 0x8087070}, d = 0x809f680, static shared_null = 0x8087070}