static void add_stream_to_programs(AVFormatContext *s, struct playlist *pls, AVStream *stream)
{
    HLSContext *c = s->priv_data;
    int i, j;
    int bandwidth = -1;

    for (i = 0; i < c->n_variants; i++) {
        struct variant *v = c->variants[i];

        for (j = 0; j < v->n_playlists; j++) {
            if (v->playlists[j] != pls)
                continue;

            av_program_add_stream_index(s, i, stream->index);

            if (bandwidth < 0)
                bandwidth = v->bandwidth;
            else if (bandwidth != v->bandwidth)
                bandwidth = -1; /* stream in multiple variants with different bandwidths */
        }
    }

    if (bandwidth >= 0)
        av_dict_set_int(&stream->metadata, "variant_bitrate", bandwidth, 0);
}

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