Since return is inconsistent, I removed unnecessary parentheses and

unified them.
- return (0); -> return 0;
- return (1); -> return 1;
- return (-1); -> return -1;

Reviewed-by: Stephen Henson <steve@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4500)

1 files changed, 1 insertions, 1 deletions

diff --git a/crypto/bn/bn_mul.c b/crypto/bn/bn_mul.c
index 36d1b4ecc8..fd6b4c2429 100644
--- a/crypto/bn/bn_mul.c
+++ b/crypto/bn/bn_mul.c
@@ -516,7 +516,7 @@ int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
 
     if ((al == 0) || (bl == 0)) {
         BN_zero(r);
-        return (1);
+        return 1;
     }
     top = al + bl;