Snippets for aldo 0.7.8 from Nix aarch64-linux

Sourced from https://hydra.nixos.org/log/f5i9l5zq6vjiivjqvdg6xnz64sqhf7y4-aldo-0.7.8.drv.

• wave.cc:43:8: warning: '*this.libaudiostream::Wave::m_data' is used uninitialized [-Wuninitialized]
     43 |     if(m_data != 0)
        |        ^~~~~~