test/packettest.c:95: error: INTEGER_OVERFLOW_L2
  ([2, +oo] - 251):unsigned64 by call to `PACKET_forward`.
Showing all 14 steps of the trace


test/packettest.c:92:17: Call
90.       PACKET pkt;
91.   
92.       if (       !PACKET_buf_init(&pkt, buf, BUF_LEN)
                      ^
93.               || !PACKET_get_net_2(&pkt, &i)
94.               ||  i != 0x0204

ssl/packet_locl.h:72:8: Parameter `pkt->remaining`
  70.    * is being used.
  71.    */
  72.   __owur static ossl_inline int PACKET_buf_init(PACKET *pkt,
               ^
  73.                                                 const unsigned char *buf,
  74.                                                 size_t len)

test/packettest.c:93:17: Call
91.   
92.       if (       !PACKET_buf_init(&pkt, buf, BUF_LEN)
93.               || !PACKET_get_net_2(&pkt, &i)
                      ^
94.               ||  i != 0x0204
95.               || !PACKET_forward(&pkt, BUF_LEN - 4)

ssl/packet_locl.h:153:8: Parameter `pkt->remaining`
  151.   /* Equivalent of n2s */
  152.   /* Get 2 bytes in network order from |pkt| and store the value in |*data| */
  153.   __owur static ossl_inline int PACKET_get_net_2(PACKET *pkt, unsigned int *data)
                ^
  154.   {
  155.       if (!PACKET_peek_net_2(pkt, data))

ssl/packet_locl.h:155:10: Call
  153.   __owur static ossl_inline int PACKET_get_net_2(PACKET *pkt, unsigned int *data)
  154.   {
  155.       if (!PACKET_peek_net_2(pkt, data))
                  ^
  156.           return 0;
  157.   

ssl/packet_locl.h:139:8: Parameter `pkt->remaining`
    137.    * |*data|
    138.    */
    139.   __owur static ossl_inline int PACKET_peek_net_2(const PACKET *pkt,
                  ^
    140.                                                   unsigned int *data)
    141.   {

test/packettest.c:95:17: Call
93.               || !PACKET_get_net_2(&pkt, &i)
94.               ||  i != 0x0204
95.               || !PACKET_forward(&pkt, BUF_LEN - 4)
                      ^
96.               || !PACKET_get_net_2(&pkt, &i)
97.               ||  i != 0xfcfe

ssl/packet_locl.h:467:8: Parameter `len`
  465.   
  466.   /* Move the current reading position forward |len| bytes */
  467.   __owur static ossl_inline int PACKET_forward(PACKET *pkt, size_t len)
                ^
  468.   {
  469.       if (PACKET_remaining(pkt) < len)

ssl/packet_locl.h:472:5: Call
  470.           return 0;
  471.   
  472.       packet_forward(pkt, len);
             ^
  473.   
  474.       return 1;

ssl/packet_locl.h:33:1: <LHS trace>
31.   
32.   /* Internal unchecked shorthand; don't use outside this file. */
33. > static ossl_inline void packet_forward(PACKET *pkt, size_t len)
34.   {
35.       pkt->curr += len;

ssl/packet_locl.h:33:1: Parameter `pkt->remaining`
    31.   
    32.   /* Internal unchecked shorthand; don't use outside this file. */
    33. > static ossl_inline void packet_forward(PACKET *pkt, size_t len)
    34.   {
    35.       pkt->curr += len;

ssl/packet_locl.h:33:1: <RHS trace>
31.   
32.   /* Internal unchecked shorthand; don't use outside this file. */
33. > static ossl_inline void packet_forward(PACKET *pkt, size_t len)
34.   {
35.       pkt->curr += len;

ssl/packet_locl.h:33:1: Parameter `len`
    31.   
    32.   /* Internal unchecked shorthand; don't use outside this file. */
    33. > static ossl_inline void packet_forward(PACKET *pkt, size_t len)
    34.   {
    35.       pkt->curr += len;

ssl/packet_locl.h:36:5: Binary operation: ([2, +oo] - 251):unsigned64 by call to `PACKET_forward` 
    34.   {
    35.       pkt->curr += len;
    36.       pkt->remaining -= len;
              ^
    37.   }
    38.   

static ossl_inline void packet_forward(PACKET *pkt, size_t len)
{
    pkt->curr += len;
    pkt->remaining -= len;
}
['static int test_PACKET_get_net_2(unsigned char buf[BUF_LEN])\n{\n    unsigned int i;\n    PACKET pkt;\n    if (       !PACKET_buf_init(&pkt, buf, BUF_LEN)\n            || !PACKET_get_net_2(&pkt, &i)\n            ||  i != 0x0204\n            || !PACKET_forward(&pkt, BUF_LEN - 4)\n            || !PACKET_get_net_2(&pkt, &i)\n            ||  i != 0xfcfe\n            ||  PACKET_get_net_2(&pkt, &i)) {\n        fprintf(stderr, "test_PACKET_get_net_2() failed\\n");\n        return 0;\n    }\n    return 1;\n}', 'static ossl_inline int PACKET_buf_init(PACKET *pkt,\n                                              const unsigned char *buf,\n                                              size_t len)\n{\n    if (len > (size_t)(SIZE_MAX / 2))\n        return 0;\n    pkt->curr = buf;\n    pkt->remaining = len;\n    return 1;\n}', 'static ossl_inline int PACKET_get_net_2(PACKET *pkt, unsigned int *data)\n{\n    if (!PACKET_peek_net_2(pkt, data))\n        return 0;\n    packet_forward(pkt, 2);\n    return 1;\n}', 'static ossl_inline int PACKET_peek_net_2(const PACKET *pkt,\n                                                unsigned int *data)\n{\n    if (PACKET_remaining(pkt) < 2)\n        return 0;\n    *data = ((unsigned int)(*pkt->curr)) << 8;\n    *data |= *(pkt->curr + 1);\n    return 1;\n}', 'static ossl_inline int PACKET_forward(PACKET *pkt, size_t len)\n{\n    if (PACKET_remaining(pkt) < len)\n        return 0;\n    packet_forward(pkt, len);\n    return 1;\n}', 'static ossl_inline void packet_forward(PACKET *pkt, size_t len)\n{\n    pkt->curr += len;\n    pkt->remaining -= len;\n}']