diff options
| -rw-r--r-- | crypto/bn/bn_lib.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/crypto/bn/bn_lib.c b/crypto/bn/bn_lib.c index 8aa817dfc6..bbc359cb78 100644 --- a/crypto/bn/bn_lib.c +++ b/crypto/bn/bn_lib.c @@ -618,8 +618,10 @@ BN_ULONG BN_get_word(const BIGNUM *a) { if (a->top > 1) return BN_MASK2; - else + else if (a->top == 1) return a->d[0]; + /* a->top == 0 */ + return 0; } int BN_set_word(BIGNUM *a, BN_ULONG w) |