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, 10 insertions, 10 deletions

diff --git a/crypto/txt_db/txt_db.c b/crypto/txt_db/txt_db.c
index a4d775c1a6..d6859629f6 100644
--- a/crypto/txt_db/txt_db.c
+++ b/crypto/txt_db/txt_db.c
@@ -124,7 +124,7 @@ TXT_DB *TXT_DB_read(BIO *in, int num)
         OPENSSL_free(ret->qual);
         OPENSSL_free(ret);
     }
-    return (NULL);
+    return NULL;
 }
 
 OPENSSL_STRING *TXT_DB_get_by_index(TXT_DB *db, int idx,
@@ -135,16 +135,16 @@ OPENSSL_STRING *TXT_DB_get_by_index(TXT_DB *db, int idx,
 
     if (idx >= db->num_fields) {
         db->error = DB_ERROR_INDEX_OUT_OF_RANGE;
-        return (NULL);
+        return NULL;
     }
     lh = db->index[idx];
     if (lh == NULL) {
         db->error = DB_ERROR_NO_INDEX;
-        return (NULL);
+        return NULL;
     }
     ret = lh_OPENSSL_STRING_retrieve(lh, value);
     db->error = DB_ERROR_OK;
-    return (ret);
+    return ret;
 }
 
 int TXT_DB_create_index(TXT_DB *db, int field, int (*qual) (OPENSSL_STRING *),
@@ -156,12 +156,12 @@ int TXT_DB_create_index(TXT_DB *db, int field, int (*qual) (OPENSSL_STRING *),
 
     if (field >= db->num_fields) {
         db->error = DB_ERROR_INDEX_OUT_OF_RANGE;
-        return (0);
+        return 0;
     }
     /* FIXME: we lose type checking at this point */
     if ((idx = (LHASH_OF(OPENSSL_STRING) *)OPENSSL_LH_new(hash, cmp)) == NULL) {
         db->error = DB_ERROR_MALLOC;
-        return (0);
+        return 0;
     }
     n = sk_OPENSSL_PSTRING_num(db->data);
     for (i = 0; i < n; i++) {
@@ -173,12 +173,12 @@ int TXT_DB_create_index(TXT_DB *db, int field, int (*qual) (OPENSSL_STRING *),
             db->arg1 = sk_OPENSSL_PSTRING_find(db->data, k);
             db->arg2 = i;
             lh_OPENSSL_STRING_free(idx);
-            return (0);
+            return 0;
         }
         if (lh_OPENSSL_STRING_retrieve(idx, r) == NULL) {
             db->error = DB_ERROR_MALLOC;
             lh_OPENSSL_STRING_free(idx);
-            return (0);
+            return 0;
         }
     }
     lh_OPENSSL_STRING_free(db->index[field]);
@@ -231,7 +231,7 @@ long TXT_DB_write(BIO *out, TXT_DB *db)
     ret = tot;
  err:
     BUF_MEM_free(buf);
-    return (ret);
+    return ret;
 }
 
 int TXT_DB_insert(TXT_DB *db, OPENSSL_STRING *row)
@@ -276,7 +276,7 @@ int TXT_DB_insert(TXT_DB *db, OPENSSL_STRING *row)
         }
     }
  err:
-    return (0);
+    return 0;
 }
 
 void TXT_DB_free(TXT_DB *db)