PVS-Studio warning V114 for NetXMS

typedef __time64_t time_t;

uint32_t unixtime; /* seconds since 1970 */

static int ipfix_print_newmsg(....)
{
  ....
  strftime(timebuf, 40, "%Y-%m-%d %T %Z",
    localtime( (const time_t *) &(hdr->u.nf9.unixtime) ));
  ....
}

This suspicious code was found in NetXMS project by PVS-Studio static code analyzer.
Warning message is:
V114 Dangerous explicit type pointer conversion: (const time_t *) & (hdr->u.nf9.unixtime) ipfix_print.c 68

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