3943    stbi_uc *zbuffer, *zbuffer_end;  member
3957    if (z->zbuffer >= z->zbuffer_end) return 0;  in stbi__zget8()
3958    return *z->zbuffer++;  in stbi__zget8()
4156    if (a->zbuffer + len > a->zbuffer_end) return stbi__err("read past buffer","Corrupt PNG");  in stbi__parse_uncompressed_block()
4159    memcpy(a->zout, a->zbuffer, len);  in stbi__parse_uncompressed_block()
4160    a->zbuffer += len;  in stbi__parse_uncompressed_block()
4250    a.zbuffer = (stbi_uc *) buffer;  in stbi_zlib_decode_malloc_guesssize()
4271    a.zbuffer = (stbi_uc *) buffer;  in stbi_zlib_decode_malloc_guesssize_headerflag()
4285    a.zbuffer = (stbi_uc *) ibuffer;  in stbi_zlib_decode_buffer()
4298    a.zbuffer = (stbi_uc *) buffer;  in stbi_zlib_decode_noheader_malloc()
4312    a.zbuffer = (stbi_uc *) ibuffer;  in stbi_zlib_decode_noheader_buffer()