fix: 修复一些静态检查工具发现的问题

Signed-off-by: Far <yesiyuan2@huawei.com>
Change-Id: I2b93259d55a9eb1a9dfd5887fd7821c15274bb7f

testsuites/unittest/net/netdb/full/net_netdb_test_004.cpp

@@ -65,7 +65,7 @@ static int GetHostByAddrTest(void)
     addr = gethostbyaddr(&ia, sizeof ia, AF_INET);
     ICUNIT_ASSERT_EQUAL(errno, EINVAL, errno);
 
-    RecoveryFileEnv(pathList, file_number);
+    RecoveryFileEnv(pathList, file_number);
     return ICUNIT_SUCCESS;
 }