(gdb) bt
#0  0x000000000044922e in THSpriteSheet::_makeAltBitmap(THSpriteSheet::sprite_t*) ()
#1  0x0000000000449010 in THSpriteSheet::drawSprite(THRenderTarget*, unsigned int, int, int, unsigned long) ()
#2  0x0000000000458e72 in THAnimationManager::drawFrame(THRenderTarget*, unsigned int, THLayers_t const&, int, int, unsigned long) const ()
#3  0x00000000004596e0 in THAnimation::draw(THRenderTarget*, int, int) ()
#4  0x000000000043862f in int l_anim_draw<THAnimation>(lua_State*) ()
#5  0x00007f88bcf99218 in lj_BC_FUNCC () from /lib64/libluajit-5.1.so.2
#6  0x000000000043d553 in l_mainloop(lua_State*) ()
#7  0x00007f88bcf99218 in lj_BC_FUNCC () from /lib64/libluajit-5.1.so.2
#8  0x000000000044f186 in CorsixTH_lua_main(lua_State*) ()
#9  0x00007f88bcf99218 in lj_BC_FUNCC () from /lib64/libluajit-5.1.so.2
#10 0x00007f88bcfddb00 in lua_pcall () from /lib64/libluajit-5.1.so.2
#11 0x000000000042c593 in main ()