crypto/asn1/a_object.c:180: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned64 by call to `BN_num_bits`.
Showing all 8 steps of the trace


crypto/asn1/a_object.c:148:11: Call
146.   				use_bn = 1;
147.   				if (!bl)
148.   					bl = BN_new();
                 ^
149.   				if (!bl || !BN_set_word(bl, l))
150.   					goto err;

crypto/bn/bn_lib.c:308:2: Assignment
  306.   		}
  307.   	ret->flags=BN_FLG_MALLOCED;
  308.   	ret->top=0;
          ^
  309.   	ret->neg=0;
  310.   	ret->dmax=0;

crypto/asn1/a_object.c:149:17: Call
147.   				if (!bl)
148.   					bl = BN_new();
149.   				if (!bl || !BN_set_word(bl, l))
                       ^
150.   					goto err;
151.   				}

crypto/bn/bn_lib.c:586:1: Parameter `a->top`
  584.   	}
  585.   
  586. > int BN_set_word(BIGNUM *a, BN_ULONG w)
  587.   	{
  588.   	bn_check_top(a);

crypto/asn1/a_object.c:180:13: Call
178.   			{
179.   			int blsize;
180.   			blsize = BN_num_bits(bl);
                   ^
181.   			blsize = (blsize + 6)/7;
182.   			if (blsize > tmpsize)

crypto/bn/bn_lib.c:248:1: <LHS trace>
246.   	}
247.   
248. > int BN_num_bits(const BIGNUM *a)
249.   	{
250.   	int i = a->top - 1;

crypto/bn/bn_lib.c:248:1: Parameter `a->top`
  246.   	}
  247.   
  248. > int BN_num_bits(const BIGNUM *a)
  249.   	{
  250.   	int i = a->top - 1;

crypto/bn/bn_lib.c:250:2: Binary operation: ([0, +oo] - 1):unsigned64 by call to `BN_num_bits` 
  248.   int BN_num_bits(const BIGNUM *a)
  249.   	{
  250.   	int i = a->top - 1;
          ^
  251.   	bn_check_top(a);
  252.   
