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bn/bn_gf2m.c: appease STACK, unstable code detector.

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RT#3852

Reviewed-by: Richard Levitte <levitte@openssl.org>
(cherry picked from commit 86e5d1e32b)
This commit is contained in:
Andy Polyakov 2015-05-20 09:24:36 +02:00
parent f5d840a079
commit 0945bfcb22
1 changed files with 1 additions and 2 deletions
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3
crypto/bn/bn_gf2m.c
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@ -450,8 +450,7 @@ int BN_GF2m_mod_arr(BIGNUM *r, const BIGNUM *a, const int p[])
d0 = p[k] % BN_BITS2;
d1 = BN_BITS2 - d0;
z[n] ^= (zz << d0);
tmp_ulong = zz >> d1;
if (d0 && tmp_ulong)
if (d0 && (tmp_ulong = zz >> d1))
z[n + 1] ^= tmp_ulong;
}