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Fix crash in BN_rshift.

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PR: 1663
This commit is contained in:
Andy Polyakov 2008-10-28 13:46:14 +00:00
parent 436bdcff4e
commit b764f82c64
1 changed files with 1 additions and 1 deletions
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2
crypto/bn/bn_shift.c
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@ -177,7 +177,7 @@ int BN_rshift(BIGNUM *r, const BIGNUM *a, int n)
nw=n/BN_BITS2; nw=n/BN_BITS2;
rb=n%BN_BITS2; rb=n%BN_BITS2;
lb=BN_BITS2-rb; lb=BN_BITS2-rb;
if (nw > a->top || a->top == 0) if (nw >= a->top || a->top == 0)
{ {
BN_zero(r); BN_zero(r);
return(1); return(1);