Snippets for premake 4.3 from Nix aarch64-darwin

Sourced from https://hydra.nixos.org/log/haadhqpkk4m25hmdgqxpnaylxwhzwas8-premake-4.3.drv.

• ../../src/host/lua-5.1.4/src/lauxlib.c:577:61: warning: while loop has empty body [-Wempty-body]
    577 |    while ((c = getc(lf.f)) != EOF && c != LUA_SIGNATURE[0]) ;
        |                                                             ^
  

• ../../src/host/lua-5.1.4/src/ltablib.c:140:5: warning: misleading indentation; statement is not part of the previous 'if' [-Wmisleading-indentation]
    140 |     luaL_addvalue(b);
        |     ^