diff options
Diffstat (limited to 'crypto/bn/bn_div.c')
| -rw-r--r-- | crypto/bn/bn_div.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/crypto/bn/bn_div.c b/crypto/bn/bn_div.c index 0da9f39b31..e2821fb6cd 100644 --- a/crypto/bn/bn_div.c +++ b/crypto/bn/bn_div.c @@ -446,8 +446,10 @@ int bn_div_fixed_top(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, snum->neg = num_neg; snum->top = div_n; snum->flags |= BN_FLG_FIXED_TOP; - if (rm != NULL) - bn_rshift_fixed_top(rm, snum, norm_shift); + + if (rm != NULL && bn_rshift_fixed_top(rm, snum, norm_shift) == 0) + goto err; + BN_CTX_end(ctx); return 1; err: |