Function stbi__zreceive

lite/example/cpp_example/mge/cv/stb_image.h:4543–4551

}

stbi_inline static unsigned int stbi__zreceive(stbi__zbuf* z, int n) {
    unsigned int k;
    if (z->num_bits < n)
        stbi__fill_bits(z);
    k = z->code_buffer & ((1 << n) - 1);
    z->code_buffer >>= n;
    z->num_bits -= n;
    return k;
}

static int stbi__zhuffman_decode_slowpath(stbi__zbuf* a, stbi__zhuffman* z) {
    int b, s, k;