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authorDr. Stephen Henson <steve@openssl.org>2009-06-17 11:26:39 +0000
committerDr. Stephen Henson <steve@openssl.org>2009-06-17 11:26:39 +0000
commit0e6c24ae4ba80b20aa38bf03381f57d057bbaac9 (patch)
treec10471a4987e915e305fa3a1be29c3389dc104c0 /crypto/bn/bn_div.c
parent0dc1b3c1fbe58088e6922b6df793ade0e637ad82 (diff)
Update from HEAD.
Diffstat (limited to 'crypto/bn/bn_div.c')
-rw-r--r--crypto/bn/bn_div.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/bn/bn_div.c b/crypto/bn/bn_div.c
index 1e8e57626b..5ea0d6510f 100644
--- a/crypto/bn/bn_div.c
+++ b/crypto/bn/bn_div.c
@@ -229,7 +229,8 @@ int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
if (dv == NULL)
res=BN_CTX_get(ctx);
else res=dv;
- if (sdiv == NULL || res == NULL) goto err;
+ if (sdiv == NULL || res == NULL || tmp == NULL || snum == NULL)
+ goto err;
/* First we normalise the numbers */
norm_shift=BN_BITS2-((BN_num_bits(divisor))%BN_BITS2);