Remove parentheses of return.

Since return is inconsistent, I removed unnecessary parentheses and
unified them.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4541)

5 files changed, 13 insertions, 13 deletions

diff --git a/crypto/pem/pem_info.c b/crypto/pem/pem_info.c
index 017dd0fe58..a45fe83001 100644
--- a/crypto/pem/pem_info.c
+++ b/crypto/pem/pem_info.c
@@ -26,12 +26,12 @@ STACK_OF(X509_INFO) *PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk,
 
     if ((b = BIO_new(BIO_s_file())) == NULL) {
         PEMerr(PEM_F_PEM_X509_INFO_READ, ERR_R_BUF_LIB);
-        return (0);
+        return 0;
     }
     BIO_set_fp(b, fp, BIO_NOCLOSE);
     ret = PEM_X509_INFO_read_bio(b, sk, cb, u);
     BIO_free(b);
-    return (ret);
+    return ret;
 }
 #endif
 
@@ -240,7 +240,7 @@ STACK_OF(X509_INFO) *PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk,
     OPENSSL_free(name);
     OPENSSL_free(header);
     OPENSSL_free(data);
-    return (ret);
+    return ret;
 }
 
 /* A TJH addition */
@@ -333,5 +333,5 @@ int PEM_X509_INFO_write_bio(BIO *bp, X509_INFO *xi, EVP_CIPHER *enc,
 
  err:
     OPENSSL_cleanse(buf, PEM_BUFSIZE);
-    return (ret);
+    return ret;
 }
diff --git a/crypto/pem/pem_oth.c b/crypto/pem/pem_oth.c
index cc7a8dbec4..566205331f 100644
--- a/crypto/pem/pem_oth.c
+++ b/crypto/pem/pem_oth.c
@@ -32,5 +32,5 @@ void *PEM_ASN1_read_bio(d2i_of_void *d2i, const char *name, BIO *bp, void **x,
     if (ret == NULL)
         PEMerr(PEM_F_PEM_ASN1_READ_BIO, ERR_R_ASN1_LIB);
     OPENSSL_free(data);
-    return (ret);
+    return ret;
 }
diff --git a/crypto/pem/pem_pk8.c b/crypto/pem/pem_pk8.c
index 5caad9faab..e2c0f3de1d 100644
--- a/crypto/pem/pem_pk8.c
+++ b/crypto/pem/pem_pk8.c
@@ -183,7 +183,7 @@ static int do_pk8pkey_fp(FILE *fp, EVP_PKEY *x, int isder, int nid,
 
     if ((bp = BIO_new_fp(fp, BIO_NOCLOSE)) == NULL) {
         PEMerr(PEM_F_DO_PK8PKEY_FP, ERR_R_BUF_LIB);
-        return (0);
+        return 0;
     }
     ret = do_pk8pkey(bp, x, isder, nid, enc, kstr, klen, cb, u);
     BIO_free(bp);
diff --git a/crypto/pem/pem_pkey.c b/crypto/pem/pem_pkey.c
index ffceb69f0b..62eb91c451 100644
--- a/crypto/pem/pem_pkey.c
+++ b/crypto/pem/pem_pkey.c
@@ -89,7 +89,7 @@ EVP_PKEY *PEM_read_bio_PrivateKey(BIO *bp, EVP_PKEY **x, pem_password_cb *cb,
  err:
     OPENSSL_secure_free(nm);
     OPENSSL_secure_clear_free(data, len);
-    return (ret);
+    return ret;
 }
 
 int PEM_write_bio_PrivateKey(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
@@ -148,7 +148,7 @@ EVP_PKEY *PEM_read_bio_Parameters(BIO *bp, EVP_PKEY **x)
         PEMerr(PEM_F_PEM_READ_BIO_PARAMETERS, ERR_R_ASN1_LIB);
     OPENSSL_free(nm);
     OPENSSL_free(data);
-    return (ret);
+    return ret;
 }
 
 int PEM_write_bio_Parameters(BIO *bp, EVP_PKEY *x)
@@ -171,12 +171,12 @@ EVP_PKEY *PEM_read_PrivateKey(FILE *fp, EVP_PKEY **x, pem_password_cb *cb,
 
     if ((b = BIO_new(BIO_s_file())) == NULL) {
         PEMerr(PEM_F_PEM_READ_PRIVATEKEY, ERR_R_BUF_LIB);
-        return (0);
+        return 0;
     }
     BIO_set_fp(b, fp, BIO_NOCLOSE);
     ret = PEM_read_bio_PrivateKey(b, x, cb, u);
     BIO_free(b);
-    return (ret);
+    return ret;
 }
 
 int PEM_write_PrivateKey(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
@@ -233,12 +233,12 @@ DH *PEM_read_DHparams(FILE *fp, DH **x, pem_password_cb *cb, void *u)
 
     if ((b = BIO_new(BIO_s_file())) == NULL) {
         PEMerr(PEM_F_PEM_READ_DHPARAMS, ERR_R_BUF_LIB);
-        return (0);
+        return 0;
     }
     BIO_set_fp(b, fp, BIO_NOCLOSE);
     ret = PEM_read_bio_DHparams(b, x, cb, u);
     BIO_free(b);
-    return (ret);
+    return ret;
 }
 # endif
 
diff --git a/crypto/pem/pem_sign.c b/crypto/pem/pem_sign.c
index 12ad97450a..9662eb14db 100644
--- a/crypto/pem/pem_sign.c
+++ b/crypto/pem/pem_sign.c
@@ -46,5 +46,5 @@ int PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
  err:
     /* ctx has been zeroed by EVP_SignFinal() */
     OPENSSL_free(m);
-    return (ret);
+    return ret;
 }