static void update_noheader_flag(AVFormatContext *s)
{
    HLSContext *c = s->priv_data;
    int flag_needed = 0;
    int i;

    for (i = 0; i < c->n_playlists; i++) {
        struct playlist *pls = c->playlists[i];

        if (pls->has_noheader_flag) {
            flag_needed = 1;
            break;
        }
    }

    if (flag_needed)
        s->ctx_flags |= AVFMTCTX_NOHEADER;
    else
        s->ctx_flags &= ~AVFMTCTX_NOHEADER;
}

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