test/wpackettest.c:320: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - [0, 1]):unsigned64 by call to `WPACKET_finish`.
Showing all 10 steps of the trace


test/wpackettest.c:291:17: Call
289.               || !WPACKET_set_flags(&pkt, WPACKET_FLAGS_NON_ZERO_LENGTH)
290.                   /* Should fail because of zero length */
291.               ||  WPACKET_finish(&pkt)
                       ^
292.               || !WPACKET_put_bytes_u8(&pkt, 0xff)
293.               || !WPACKET_finish(&pkt)

ssl/packet.c:255:1: Parameter `pkt->subs->lenbytes`
  253.   }
  254.   
  255. > int WPACKET_finish(WPACKET *pkt)
  256.   {
  257.       int ret;

test/wpackettest.c:320:17: Call
318.       if (!WPACKET_init_len(&pkt, buf, 1)
319.               || !WPACKET_set_flags(&pkt, WPACKET_FLAGS_ABANDON_ON_ZERO_LENGTH)
320.               || !WPACKET_finish(&pkt)
                       ^
321.               || !WPACKET_get_total_written(&pkt, &written)
322.               ||  written != 0) {

ssl/packet.c:255:1: Parameter `pkt->curr`
  253.   }
  254.   
  255. > int WPACKET_finish(WPACKET *pkt)
  256.   {
  257.       int ret;

ssl/packet.c:266:11: Call
  264.           return 0;
  265.   
  266.       ret = wpacket_intern_close(pkt, pkt->subs, 1);
                   ^
  267.       if (ret) {
  268.           OPENSSL_free(pkt->subs);

ssl/packet.c:188:1: <LHS trace>
186.    * (i.e. it fills in all the lengths), but doesn't actually close anything.
187.    */
188. > static int wpacket_intern_close(WPACKET *pkt, WPACKET_SUB *sub, int doclose)
189.   {
190.       size_t packlen = pkt->written - sub->pwritten;

ssl/packet.c:188:1: Parameter `pkt->curr`
    186.    * (i.e. it fills in all the lengths), but doesn't actually close anything.
    187.    */
    188. > static int wpacket_intern_close(WPACKET *pkt, WPACKET_SUB *sub, int doclose)
    189.   {
    190.       size_t packlen = pkt->written - sub->pwritten;

ssl/packet.c:188:1: <RHS trace>
186.    * (i.e. it fills in all the lengths), but doesn't actually close anything.
187.    */
188. > static int wpacket_intern_close(WPACKET *pkt, WPACKET_SUB *sub, int doclose)
189.   {
190.       size_t packlen = pkt->written - sub->pwritten;

ssl/packet.c:188:1: Parameter `sub->lenbytes`
    186.    * (i.e. it fills in all the lengths), but doesn't actually close anything.
    187.    */
    188. > static int wpacket_intern_close(WPACKET *pkt, WPACKET_SUB *sub, int doclose)
    189.   {
    190.       size_t packlen = pkt->written - sub->pwritten;

ssl/packet.c:203:13: Binary operation: ([0, +oo] - [0, 1]):unsigned64 by call to `WPACKET_finish` 
    201.   
    202.           /* Deallocate any bytes allocated for the length of the WPACKET */
    203.           if ((pkt->curr - sub->lenbytes) == sub->packet_len) {
                       ^
    204.               pkt->written -= sub->lenbytes;
    205.               pkt->curr -= sub->lenbytes;
