crypto/bn/bn_div.c:192: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned64 by call to `BN_usub`.
Showing all 7 steps of the trace


crypto/bn/bn_div.c:156:2: Call
154.   	/* First we normalise the numbers */
155.   	norm_shift=BN_BITS2-((BN_num_bits(divisor))%BN_BITS2);
156.   	BN_lshift(sdiv,divisor,norm_shift);
        ^
157.   	sdiv->neg=0;
158.   	norm_shift+=BN_BITS2;

crypto/bn/bn_shift.c:124:1: Parameter `*r->d`
  122.   	}
  123.   
  124. > int BN_lshift(BIGNUM *r, BIGNUM *a, int n)
  125.   	{
  126.   	int i,nw,lb,rb;

crypto/bn/bn_div.c:192:8: Call
190.   	if (BN_ucmp(&wnum,sdiv) >= 0)
191.   		{
192.   		if (!BN_usub(&wnum,&wnum,sdiv)) goto err;
              ^
193.   		*resp=1;
194.   		res->d[res->top-1]=1;

crypto/bn/bn_add.c:167:1: <LHS trace>
165.   
166.   /* unsigned subtraction of b from a, a must be larger than b. */
167. > int BN_usub(BIGNUM *r, BIGNUM *a, BIGNUM *b)
168.   	{
169.   	int max,min;

crypto/bn/bn_add.c:167:1: Parameter `*a->d`
  165.   
  166.   /* unsigned subtraction of b from a, a must be larger than b. */
  167. > int BN_usub(BIGNUM *r, BIGNUM *a, BIGNUM *b)
  168.   	{
  169.   	int max,min;

crypto/bn/bn_add.c:226:4: Assignment
  224.   			{
  225.   			i++;
  226.   			t1= *(ap++);
            ^
  227.   			t2=(t1-1)&BN_MASK2;
  228.   			*(rp++)=t2;

crypto/bn/bn_add.c:227:4: Binary operation: ([0, +oo] - 1):unsigned64 by call to `BN_usub` 
  225.   			i++;
  226.   			t1= *(ap++);
  227.   			t2=(t1-1)&BN_MASK2;
            ^
  228.   			*(rp++)=t2;
  229.   			if (t1 > t2) break;
