change return (x) to return x

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3878)

1 files changed, 13 insertions, 13 deletions

diff --git a/crypto/pem/pem_lib.c b/crypto/pem/pem_lib.c
index f18dcca357..7e5e3747b0 100644
--- a/crypto/pem/pem_lib.c
+++ b/crypto/pem/pem_lib.c
@@ -113,12 +113,12 @@ void *PEM_ASN1_read(d2i_of_void *d2i, const char *name, FILE *fp, void **x,
 
     if ((b = BIO_new(BIO_s_file())) == NULL) {
         PEMerr(PEM_F_PEM_ASN1_READ, ERR_R_BUF_LIB);
-        return (0);
+        return 0;
     }
     BIO_set_fp(b, fp, BIO_NOCLOSE);
     ret = PEM_ASN1_read_bio(d2i, name, b, x, cb, u);
     BIO_free(b);
-    return (ret);
+    return ret;
 }
 #endif
 
@@ -298,12 +298,12 @@ int PEM_ASN1_write(i2d_of_void *i2d, const char *name, FILE *fp,
 
     if ((b = BIO_new(BIO_s_file())) == NULL) {
         PEMerr(PEM_F_PEM_ASN1_WRITE, ERR_R_BUF_LIB);
-        return (0);
+        return 0;
     }
     BIO_set_fp(b, fp, BIO_NOCLOSE);
     ret = PEM_ASN1_write_bio(i2d, name, b, x, enc, kstr, klen, callback, u);
     BIO_free(b);
-    return (ret);
+    return ret;
 }
 #endif
 
@@ -402,7 +402,7 @@ int PEM_ASN1_write_bio(i2d_of_void *i2d, const char *name, BIO *bp,
     EVP_CIPHER_CTX_free(ctx);
     OPENSSL_cleanse(buf, PEM_BUFSIZE);
     OPENSSL_clear_free(data, (unsigned int)dsize);
-    return (ret);
+    return ret;
 }
 
 int PEM_do_header(EVP_CIPHER_INFO *cipher, unsigned char *data, long *plen,
@@ -570,14 +570,14 @@ static int load_iv(char **fromp, unsigned char *to, int num)
         v = OPENSSL_hexchar2int(*from);
         if (v < 0) {
             PEMerr(PEM_F_LOAD_IV, PEM_R_BAD_IV_CHARS);
-            return (0);
+            return 0;
         }
         from++;
         to[i / 2] |= v << (long)((!(i & 1)) * 4);
     }
 
     *fromp = from;
-    return (1);
+    return 1;
 }
 
 #ifndef OPENSSL_NO_STDIO
@@ -589,12 +589,12 @@ int PEM_write(FILE *fp, const char *name, const char *header,
 
     if ((b = BIO_new(BIO_s_file())) == NULL) {
         PEMerr(PEM_F_PEM_WRITE, ERR_R_BUF_LIB);
-        return (0);
+        return 0;
     }
     BIO_set_fp(b, fp, BIO_NOCLOSE);
     ret = PEM_write_bio(b, name, header, data, len);
     BIO_free(b);
-    return (ret);
+    return ret;
 }
 #endif
 
@@ -651,12 +651,12 @@ int PEM_write_bio(BIO *bp, const char *name, const char *header,
         goto err;
     OPENSSL_clear_free(buf, PEM_BUFSIZE * 8);
     EVP_ENCODE_CTX_free(ctx);
-    return (i + outl);
+    return i + outl;
  err:
     OPENSSL_clear_free(buf, PEM_BUFSIZE * 8);
     EVP_ENCODE_CTX_free(ctx);
     PEMerr(PEM_F_PEM_WRITE_BIO, reason);
-    return (0);
+    return 0;
 }
 
 #ifndef OPENSSL_NO_STDIO
@@ -668,12 +668,12 @@ int PEM_read(FILE *fp, char **name, char **header, unsigned char **data,
 
     if ((b = BIO_new(BIO_s_file())) == NULL) {
         PEMerr(PEM_F_PEM_READ, ERR_R_BUF_LIB);
-        return (0);
+        return 0;
     }
     BIO_set_fp(b, fp, BIO_NOCLOSE);
     ret = PEM_read_bio(b, name, header, data, len);
     BIO_free(b);
-    return (ret);
+    return ret;
 }
 #endif