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)

1 files changed, 27 insertions, 27 deletions

diff --git a/crypto/x509/x509_v3.c b/crypto/x509/x509_v3.c
index 1ce8894045..a09b0cef69 100644
--- a/crypto/x509/x509_v3.c
+++ b/crypto/x509/x509_v3.c
@@ -20,8 +20,8 @@
 int X509v3_get_ext_count(const STACK_OF(X509_EXTENSION) *x)
 {
     if (x == NULL)
-        return (0);
-    return (sk_X509_EXTENSION_num(x));
+        return 0;
+    return sk_X509_EXTENSION_num(x);
 }
 
 int X509v3_get_ext_by_NID(const STACK_OF(X509_EXTENSION) *x, int nid,
@@ -31,8 +31,8 @@ int X509v3_get_ext_by_NID(const STACK_OF(X509_EXTENSION) *x, int nid,
 
     obj = OBJ_nid2obj(nid);
     if (obj == NULL)
-        return (-2);
-    return (X509v3_get_ext_by_OBJ(x, obj, lastpos));
+        return -2;
+    return X509v3_get_ext_by_OBJ(x, obj, lastpos);
 }
 
 int X509v3_get_ext_by_OBJ(const STACK_OF(X509_EXTENSION) *sk,
@@ -42,7 +42,7 @@ int X509v3_get_ext_by_OBJ(const STACK_OF(X509_EXTENSION) *sk,
     X509_EXTENSION *ex;
 
     if (sk == NULL)
-        return (-1);
+        return -1;
     lastpos++;
     if (lastpos < 0)
         lastpos = 0;
@@ -50,9 +50,9 @@ int X509v3_get_ext_by_OBJ(const STACK_OF(X509_EXTENSION) *sk,
     for (; lastpos < n; lastpos++) {
         ex = sk_X509_EXTENSION_value(sk, lastpos);
         if (OBJ_cmp(ex->object, obj) == 0)
-            return (lastpos);
+            return lastpos;
     }
-    return (-1);
+    return -1;
 }
 
 int X509v3_get_ext_by_critical(const STACK_OF(X509_EXTENSION) *sk, int crit,
@@ -62,7 +62,7 @@ int X509v3_get_ext_by_critical(const STACK_OF(X509_EXTENSION) *sk, int crit,
     X509_EXTENSION *ex;
 
     if (sk == NULL)
-        return (-1);
+        return -1;
     lastpos++;
     if (lastpos < 0)
         lastpos = 0;
@@ -70,9 +70,9 @@ int X509v3_get_ext_by_critical(const STACK_OF(X509_EXTENSION) *sk, int crit,
     for (; lastpos < n; lastpos++) {
         ex = sk_X509_EXTENSION_value(sk, lastpos);
         if (((ex->critical > 0) && crit) || ((ex->critical <= 0) && !crit))
-            return (lastpos);
+            return lastpos;
     }
-    return (-1);
+    return -1;
 }
 
 X509_EXTENSION *X509v3_get_ext(const STACK_OF(X509_EXTENSION) *x, int loc)
@@ -88,9 +88,9 @@ X509_EXTENSION *X509v3_delete_ext(STACK_OF(X509_EXTENSION) *x, int loc)
     X509_EXTENSION *ret;
 
     if (x == NULL || sk_X509_EXTENSION_num(x) <= loc || loc < 0)
-        return (NULL);
+        return NULL;
     ret = sk_X509_EXTENSION_delete(x, loc);
-    return (ret);
+    return ret;
 }
 
 STACK_OF(X509_EXTENSION) *X509v3_add_ext(STACK_OF(X509_EXTENSION) **x,
@@ -123,13 +123,13 @@ STACK_OF(X509_EXTENSION) *X509v3_add_ext(STACK_OF(X509_EXTENSION) **x,
         goto err;
     if (*x == NULL)
         *x = sk;
-    return (sk);
+    return sk;
  err:
     X509err(X509_F_X509V3_ADD_EXT, ERR_R_MALLOC_FAILURE);
  err2:
     X509_EXTENSION_free(new_ex);
     sk_X509_EXTENSION_free(sk);
-    return (NULL);
+    return NULL;
 }
 
 X509_EXTENSION *X509_EXTENSION_create_by_NID(X509_EXTENSION **ex, int nid,
@@ -142,12 +142,12 @@ X509_EXTENSION *X509_EXTENSION_create_by_NID(X509_EXTENSION **ex, int nid,
     obj = OBJ_nid2obj(nid);
     if (obj == NULL) {
         X509err(X509_F_X509_EXTENSION_CREATE_BY_NID, X509_R_UNKNOWN_NID);
-        return (NULL);
+        return NULL;
     }
     ret = X509_EXTENSION_create_by_OBJ(ex, obj, crit, data);
     if (ret == NULL)
         ASN1_OBJECT_free(obj);
-    return (ret);
+    return ret;
 }
 
 X509_EXTENSION *X509_EXTENSION_create_by_OBJ(X509_EXTENSION **ex,
@@ -160,7 +160,7 @@ X509_EXTENSION *X509_EXTENSION_create_by_OBJ(X509_EXTENSION **ex,
         if ((ret = X509_EXTENSION_new()) == NULL) {
             X509err(X509_F_X509_EXTENSION_CREATE_BY_OBJ,
                     ERR_R_MALLOC_FAILURE);
-            return (NULL);
+            return NULL;
         }
     } else
         ret = *ex;
@@ -174,17 +174,17 @@ X509_EXTENSION *X509_EXTENSION_create_by_OBJ(X509_EXTENSION **ex,
 
     if ((ex != NULL) && (*ex == NULL))
         *ex = ret;
-    return (ret);
+    return ret;
  err:
     if ((ex == NULL) || (ret != *ex))
         X509_EXTENSION_free(ret);
-    return (NULL);
+    return NULL;
 }
 
 int X509_EXTENSION_set_object(X509_EXTENSION *ex, const ASN1_OBJECT *obj)
 {
     if ((ex == NULL) || (obj == NULL))
-        return (0);
+        return 0;
     ASN1_OBJECT_free(ex->object);
     ex->object = OBJ_dup(obj);
     return ex->object != NULL;
@@ -193,7 +193,7 @@ int X509_EXTENSION_set_object(X509_EXTENSION *ex, const ASN1_OBJECT *obj)
 int X509_EXTENSION_set_critical(X509_EXTENSION *ex, int crit)
 {
     if (ex == NULL)
-        return (0);
+        return 0;
     ex->critical = (crit) ? 0xFF : -1;
     return 1;
 }
@@ -203,31 +203,31 @@ int X509_EXTENSION_set_data(X509_EXTENSION *ex, ASN1_OCTET_STRING *data)
     int i;
 
     if (ex == NULL)
-        return (0);
+        return 0;
     i = ASN1_OCTET_STRING_set(&ex->value, data->data, data->length);
     if (!i)
-        return (0);
+        return 0;
     return 1;
 }
 
 ASN1_OBJECT *X509_EXTENSION_get_object(X509_EXTENSION *ex)
 {
     if (ex == NULL)
-        return (NULL);
-    return (ex->object);
+        return NULL;
+    return ex->object;
 }
 
 ASN1_OCTET_STRING *X509_EXTENSION_get_data(X509_EXTENSION *ex)
 {
     if (ex == NULL)
-        return (NULL);
+        return NULL;
     return &ex->value;
 }
 
 int X509_EXTENSION_get_critical(const X509_EXTENSION *ex)
 {
     if (ex == NULL)
-        return (0);
+        return 0;
     if (ex->critical > 0)
         return 1;
     return 0;