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bntest: don't dereference the |d| array for a zero BIGNUM.

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Reviewed-by: Richard Levitte <levitte@openssl.org>
(cherry picked from commit 4d04226c2ec7e7f69f6234def63631648e35e828)
(cherry picked from commit 9c989aaa749d88b63bef5d5beeb3046eae62d836)
This commit is contained in:
Emilia Kasper 2015-08-31 13:57:44 +02:00
parent 9a97446468
commit cb5320014d
1 changed files with 2 additions and 2 deletions
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4
crypto/bn/bntest.c
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@ -516,9 +516,9 @@ int test_div_word(BIO *bp)
do {
BN_bntest_rand(&a, 512, -1, 0);
BN_bntest_rand(&b, BN_BITS2, -1, 0);
s = b.d[0];
} while (!s);
} while (BN_is_zero(&b));
s = b.d[0];
BN_copy(&b, &a);
r = BN_div_word(&b, s);