fix #576

session/couchbase/sess_couchbase.go

@@ -43,7 +43,6 @@ func (cs *CouchbaseSessionStore) Get(key interface{}) interface{} {
 	} else {
 		return nil
 	}
-	return nil
 }
 
 func (cs *CouchbaseSessionStore) Delete(key interface{}) error {

session/mysql/sess_mysql.go

@@ -47,7 +47,6 @@ func (st *MysqlSessionStore) Get(key interface{}) interface{} {
 	} else {
 		return nil
 	}
-	return nil
 }
 
 // delete value in mysql session

session/postgres/sess_postgresql.go

@@ -68,7 +68,6 @@ func (st *PostgresqlSessionStore) Get(key interface{}) interface{} {
 	} else {
 		return nil
 	}
-	return nil
 }
 
 // delete value in postgresql session

session/redis/sess_redis.go

@@ -44,7 +44,6 @@ func (rs *RedisSessionStore) Get(key interface{}) interface{} {
 	} else {
 		return nil
 	}
-	return nil
 }
 
 // delete value in redis session

session/sess_cookie.go

@@ -36,7 +36,6 @@ func (st *CookieSessionStore) Get(key interface{}) interface{} {
 	} else {
 		return nil
 	}
-	return nil
 }
 
 // Delete value in cookie session

session/sess_file.go

@@ -43,7 +43,6 @@ func (fs *FileSessionStore) Get(key interface{}) interface{} {
 	} else {
 		return nil
 	}
-	return nil
 }
 
 // Delete value in file session by given key

session/sess_mem.go

@@ -35,7 +35,6 @@ func (st *MemSessionStore) Get(key interface{}) interface{} {
 	} else {
 		return nil
 	}
-	return nil
 }
 
 // delete in memory session by key
@@ -94,7 +93,6 @@ func (pder *MemProvider) SessionRead(sid string) (SessionStore, error) {
 		pder.lock.Unlock()
 		return newsess, nil
 	}
-	return nil, nil
 }
 
 // check session store exist in memory session by sid
@@ -129,7 +127,6 @@ func (pder *MemProvider) SessionRegenerate(oldsid, sid string) (SessionStore, er
 		pder.lock.Unlock()
 		return newsess, nil
 	}
-	return nil, nil
 }
 
 // delete session store in memory session by id

session/sess_utils.go

@@ -164,8 +164,6 @@ func decodeCookie(block cipher.Block, hashKey, name, value string, gcmaxlifetime
 	} else {
 		return dst, nil
 	}
-	// Done.
-	return nil, nil
 }
 
 // Encoding -------------------------------------------------------------------