- fprintf(stderr, "next_filename: egg = %d, mustexist = %d, tindex = %lu %s",
- eggid, mustexist, tindex, asctime(gmtime((time_t *) &tindex)));
+ time_t tindex_val = tindex;
+ fprintf(stderr, "next_filename: egg = %d, mustexist = %d, tindex = %u %s",
+ eggid, mustexist, tindex, asctime(gmtime(&tindex_val)));