static int nested_io_open(AVFormatContext *s, AVIOContext **pb, const char *url,
                          int flags, AVDictionary **opts)
{
    av_log(s, AV_LOG_ERROR,
           "A HLS playlist item '%s' referred to an external file '%s'. "
           "Opening this file was forbidden for security reasons\n",
           s->filename, url);
    return AVERROR(EPERM);
}

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.