fix rt_size_t as rt_uint32_t
@@ -78,8 +78,8 @@ typedef unsigned long rt_uint64_t; /**< 64bit unsigned inte
#else
typedef signed long long rt_int64_t; /**< 64bit integer type */
typedef unsigned long long rt_uint64_t; /**< 64bit unsigned integer type */
-#endif
-#endif
+#endif /* ARCH_CPU_64BIT */
+#endif /* RT_USING_ARCH_DATA_TYPE */
typedef int rt_bool_t; /**< boolean type */
typedef long rt_base_t; /**< Nbit CPU related date type */
@@ -89,7 +89,7 @@ typedef rt_base_t rt_err_t; /**< Type for error numb
typedef rt_uint32_t rt_time_t; /**< Type for time stamp */
typedef rt_uint32_t rt_tick_t; /**< Type for tick count */
typedef rt_base_t rt_flag_t; /**< Type for flags */
-typedef rt_ubase_t rt_size_t; /**< Type for size number */
+typedef rt_uint32_t rt_size_t; /**< Type for size number */
typedef rt_ubase_t rt_dev_t; /**< Type for device */
typedef rt_base_t rt_off_t; /**< Type for offset */
