crypto/ec/ecp_smpl.c:1456: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned64 by call to `BN_cmp`.
Showing all 5 steps of the trace


crypto/ec/ecp_smpl.c:1390:1: Parameter `a->X.top`
1388.   
1389.   
1390. > int ec_GFp_simple_cmp(const EC_GROUP *group, const EC_POINT *a, const EC_POINT *b, BN_CTX *ctx)
1391.   	{
1392.   	/* return values:

crypto/ec/ecp_smpl.c:1456:6: Call
1454.   	
1455.   	/* compare  X_a*Z_b^2  with  X_b*Z_a^2 */
1456.   	if (BN_cmp(tmp1_, tmp2_) != 0)
             ^
1457.   		{
1458.   		ret = 1; /* points differ */

crypto/bn/bn_lib.c:678:1: <LHS trace>
676.   	}
677.   
678. > int BN_cmp(const BIGNUM *a, const BIGNUM *b)
679.   	{
680.   	int i;

crypto/bn/bn_lib.c:678:1: Parameter `a->top`
  676.   	}
  677.   
  678. > int BN_cmp(const BIGNUM *a, const BIGNUM *b)
  679.   	{
  680.   	int i;

crypto/bn/bn_lib.c:709:7: Binary operation: ([0, +oo] - 1):unsigned64 by call to `BN_cmp` 
  707.   	if (a->top > b->top) return(gt);
  708.   	if (a->top < b->top) return(lt);
  709.   	for (i=a->top-1; i>=0; i--)
               ^
  710.   		{
  711.   		t1=a->d[i];
