test/servername_test.c:51: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 5):unsigned64 by call to `PACKET_forward`.
Showing all 10 steps of the trace


test/servername_test.c:49:10: Call
47.   
48.       len = BIO_get_mem_data(bio, (char **)&data);
49.       if (!TEST_true(PACKET_buf_init(&pkt, data, len))
               ^
50.                  /* Skip the record header */
51.               || !PACKET_forward(&pkt, SSL3_RT_HEADER_LENGTH)

ssl/packet_locl.h:68:8: Parameter `pkt->remaining`
  66.    * is being used.
  67.    */
  68.   __owur static ossl_inline int PACKET_buf_init(PACKET *pkt,
               ^
  69.                                                 const unsigned char *buf,
  70.                                                 size_t len)

test/servername_test.c:51:17: Call
49.       if (!TEST_true(PACKET_buf_init(&pkt, data, len))
50.                  /* Skip the record header */
51.               || !PACKET_forward(&pkt, SSL3_RT_HEADER_LENGTH)
                      ^
52.                  /* Skip the handshake message header */
53.               || !TEST_true(PACKET_forward(&pkt, SSL3_HM_HEADER_LENGTH))

ssl/packet_locl.h:463:8: Parameter `len`
  461.   
  462.   /* Move the current reading position forward |len| bytes */
  463.   __owur static ossl_inline int PACKET_forward(PACKET *pkt, size_t len)
                ^
  464.   {
  465.       if (PACKET_remaining(pkt) < len)

ssl/packet_locl.h:468:5: Call
  466.           return 0;
  467.   
  468.       packet_forward(pkt, len);
             ^
  469.   
  470.       return 1;

ssl/packet_locl.h:29:1: <LHS trace>
27.   
28.   /* Internal unchecked shorthand; don't use outside this file. */
29. > static ossl_inline void packet_forward(PACKET *pkt, size_t len)
30.   {
31.       pkt->curr += len;

ssl/packet_locl.h:29:1: Parameter `pkt->remaining`
    27.   
    28.   /* Internal unchecked shorthand; don't use outside this file. */
    29. > static ossl_inline void packet_forward(PACKET *pkt, size_t len)
    30.   {
    31.       pkt->curr += len;

ssl/packet_locl.h:29:1: <RHS trace>
27.   
28.   /* Internal unchecked shorthand; don't use outside this file. */
29. > static ossl_inline void packet_forward(PACKET *pkt, size_t len)
30.   {
31.       pkt->curr += len;

ssl/packet_locl.h:29:1: Parameter `len`
    27.   
    28.   /* Internal unchecked shorthand; don't use outside this file. */
    29. > static ossl_inline void packet_forward(PACKET *pkt, size_t len)
    30.   {
    31.       pkt->curr += len;

ssl/packet_locl.h:32:5: Binary operation: ([0, +oo] - 5):unsigned64 by call to `PACKET_forward` 
    30.   {
    31.       pkt->curr += len;
    32.       pkt->remaining -= len;
              ^
    33.   }
    34.   
