==23017== Use of uninitialised value of size 8
==23017==    at 0xF7D9C03: ogg_page_serialno (in /usr/lib/x86_64-linux-gnu/libogg.so.0.8.2)
==23017==    by 0x7CB0AF9: ov_pcm_seek_page (in /usr/lib/x86_64-linux-gnu/libvorbisfile.so.3.3.4)
==23017==    by 0x7CB0D4B: ov_pcm_seek (in /usr/lib/x86_64-linux-gnu/libvorbisfile.so.3.3.4)
==23017==    by 0x7A6755F: ??? (in /usr/lib/x86_64-linux-gnu/libSDL_mixer-1.2.so.0.12.0)
==23017==    by 0x7A67624: ??? (in /usr/lib/x86_64-linux-gnu/libSDL_mixer-1.2.so.0.12.0)
==23017==    by 0x7A68228: Mix_FadeInMusicPos (in /usr/lib/x86_64-linux-gnu/libSDL_mixer-1.2.so.0.12.0)
==23017==    by 0x129B293: sound::play_new_music() (sound.cpp:516)
==23017==    by 0x129ADAB: sound::music_thinker::process(events::pump_info&) (sound.cpp:603)
==23017==    by 0x1208D14: events::pump() (events.cpp:394)
==23017==    by 0xB3E262: controller_base::play_slice(bool) (controller_base.cpp:207)
==23017==    by 0x7A0B0A: intf_delay(lua_State*) (lua.cpp:3379)
==23017==    by 0x107BD76: luaD_precall(lua_State*, lua_TValue*, int) (ldo.cpp:333)
==23017==