Commit 5c0c2280 authored by Geoff Thorpe's avatar Geoff Thorpe
Browse files

Put more debug screening in BN_div() and correct a comment.

parent 0ef85c7f

crypto/bn/bn_div.c

+3 −1
Original line number Diff line number Diff line
@@ -185,6 +185,8 @@ int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor, 
	BN_ULONG d0,d1;

	int num_n,div_n;



	bn_check_top(dv);

	bn_check_top(rm);

	bn_check_top(num);

	bn_check_top(divisor);
@@ -233,7 +235,7 @@ int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor, 
	wnum.dmax= snum->dmax - loop; /* so we don't step out of bounds */



	/* Get the top 2 words of sdiv */

	/* i=sdiv->top; */

	/* div_n=sdiv->top; */

	d0=sdiv->d[div_n-1];

	d1=(div_n == 1)?0:sdiv->d[div_n-2];