Q: Given the following code slice:
```
1 ecma_value_t
2 ecma_op_function_call (ecma_object_t *func_obj_p, /**< Function object */
3                        ecma_value_t this_arg_value, /**< 'this' argument's value */
4                        const ecma_value_t *arguments_list_p, /**< arguments list */
5                        uint32_t arguments_list_len) /**< length of arguments list */
6 {
7   JERRY_ASSERT (func_obj_p != NULL && !ecma_is_lexical_environment (func_obj_p));
8 
9   ECMA_CHECK_STACK_USAGE ();
10 
11   ecma_object_t *old_new_target_p = JERRY_CONTEXT (current_new_target_p);
12 
13   if (JERRY_UNLIKELY (!(JERRY_CONTEXT (status_flags) & ECMA_STATUS_DIRECT_EVAL)))
14   {
15     JERRY_CONTEXT (current_new_target_p) = NULL;
16   }
17 
18   ecma_value_t result;
19 
20   switch (ecma_get_object_type (func_obj_p))
21   {
22     case ECMA_OBJECT_TYPE_FUNCTION:
23     {
24       result = ecma_op_function_call_simple (func_obj_p, this_arg_value, arguments_list_p, arguments_list_len);
25       break;
26     }
27     case ECMA_OBJECT_TYPE_BUILT_IN_FUNCTION:
28     {
29       result = ecma_op_function_call_native_built_in (func_obj_p, this_arg_value, arguments_list_p, arguments_list_len);
30       break;
31     }
32 #if JERRY_BUILTIN_PROXY
33     case ECMA_OBJECT_TYPE_PROXY:
34     {
35       result = ecma_proxy_object_call (func_obj_p, this_arg_value, arguments_list_p, arguments_list_len);
36       break;
37     }
38 #endif /* JERRY_BUILTIN_PROXY */
39     case ECMA_OBJECT_TYPE_CONSTRUCTOR_FUNCTION:
40     {
41       result = ecma_raise_type_error (ECMA_ERR_CLASS_CONSTRUCTOR_NEW);
42       break;
43     }
44     case ECMA_OBJECT_TYPE_NATIVE_FUNCTION:
45     {
46       result = ecma_op_function_call_native (func_obj_p, this_arg_value, arguments_list_p, arguments_list_len);
47       break;
48     }
49     case ECMA_OBJECT_TYPE_BOUND_FUNCTION:
50     {
51       result = ecma_op_function_call_bound (func_obj_p, arguments_list_p, arguments_list_len);
52       break;
53     }
54     default:
55     {
56       result = ecma_raise_type_error (ECMA_ERR_EXPECTED_A_FUNCTION);
57       break;
58     }
59   }
60 
61   JERRY_CONTEXT (current_new_target_p) = old_new_target_p;
62 
63   return result;
64 } /* ecma_op_function_call */
65 extern inline ecma_value_t JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
66 ecma_make_string_value (const ecma_string_t *ecma_string_p) /**< string to reference in value */
67 {
68   JERRY_ASSERT (ecma_string_p != NULL);
69   JERRY_ASSERT (!ecma_prop_name_is_symbol ((ecma_string_t *) ecma_string_p));
70 
71   if ((((uintptr_t) ecma_string_p) & ECMA_VALUE_TYPE_MASK) != 0)
72   {
73     return (ecma_value_t) (uintptr_t) ecma_string_p;
74   }
75 
76   return ecma_pointer_to_ecma_value (ecma_string_p) | ECMA_TYPE_STRING;
77 } /* ecma_make_string_value */
78 extern inline ecma_string_t *JERRY_ATTR_ALWAYS_INLINE
79 ecma_get_magic_string (lit_magic_string_id_t id) /**< identifier of magic string */
80 {
81   JERRY_ASSERT (id < LIT_MAGIC_STRING__COUNT);
82   return (ecma_string_t *) ECMA_CREATE_DIRECT_STRING (ECMA_DIRECT_STRING_MAGIC, (uintptr_t) id);
83 } /* ecma_get_magic_string */
84 static ecma_value_t
85 ecma_validate_proxy_object (ecma_value_t handler, /**< proxy handler */
86                             lit_magic_string_id_t magic_id) /**< routine magic id */
87 {
88   if (ecma_is_value_null (handler))
89   {
90     return ecma_raise_type_error (ECMA_ERR_HANDLER_CANNOT_BE_NULL);
91   }
92 
93   JERRY_ASSERT (ecma_is_value_object (handler));
94 
95   return ecma_op_get_method_by_magic_id (handler, magic_id);
96 } /* ecma_validate_proxy_object */
97 extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
98 ecma_is_value_undefined (ecma_value_t value) /**< ecma value */
99 {
100   return ecma_is_value_equal_to_simple_value (value, ECMA_VALUE_UNDEFINED);
101 } /* ecma_is_value_undefined */
102 static inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
103 ecma_is_value_equal_to_simple_value (ecma_value_t value, /**< ecma value */
104                                      ecma_value_t simple_value) /**< simple value */
105 {
106   return value == simple_value;
107 } /* ecma_is_value_equal_to_simple_value */
108 ecma_value_t
109 ecma_raise_standard_error (jerry_error_t error_type, /**< error type */
110                            ecma_error_msg_t msg) /**< error message */
111 {
112   ecma_object_t *error_obj_p;
113   const lit_utf8_byte_t *str_p = (lit_utf8_byte_t *) ecma_get_error_msg (msg);
114 
115   if (msg != ECMA_ERR_EMPTY)
116   {
117     ecma_string_t *error_msg_p = ecma_new_ecma_external_string_from_cesu8 (str_p, ecma_get_error_size (msg), NULL);
118     error_obj_p = ecma_new_standard_error (error_type, error_msg_p);
119     ecma_deref_ecma_string (error_msg_p);
120   }
121   else
122   {
123     error_obj_p = ecma_new_standard_error (error_type, NULL);
124   }
125 
126   jcontext_raise_exception (ecma_make_object_value (error_obj_p));
127   return ECMA_VALUE_ERROR;
128 } /* ecma_raise_standard_error */
129 extern inline bool JERRY_ATTR_PURE
130 ecma_is_lexical_environment (const ecma_object_t *object_p) /**< object or lexical environment */
131 {
132   JERRY_ASSERT (object_p != NULL);
133 
134   return (object_p->type_flags_refs & ECMA_OBJECT_TYPE_MASK) >= ECMA_LEXICAL_ENVIRONMENT_TYPE_START;
135 } /* ecma_is_lexical_environment */
136 ecma_value_t
137 ecma_raise_type_error (ecma_error_msg_t msg) /**< error message */
138 {
139   return ecma_raise_standard_error (JERRY_ERROR_TYPE, msg);
140 } /* ecma_raise_type_error */
141 extern inline ecma_value_t JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
142 ecma_make_prop_name_value (const ecma_string_t *ecma_prop_name_p) /**< property name to reference in value */
143 {
144   JERRY_ASSERT (ecma_prop_name_p != NULL);
145 
146   if (ecma_prop_name_is_symbol ((ecma_string_t *) ecma_prop_name_p))
147   {
148     return ecma_make_symbol_value (ecma_prop_name_p);
149   }
150 
151   return ecma_make_string_value (ecma_prop_name_p);
152 } /* ecma_make_prop_name_value */
153 extern inline ecma_type_t JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
154 ecma_get_value_type_field (ecma_value_t value) /**< ecma value */
155 {
156   return value & ECMA_VALUE_TYPE_MASK;
157 } /* ecma_get_value_type_field */
158 ecma_value_t
159 ecma_op_get_method_by_magic_id (ecma_value_t value, /**< ecma value */
160                                 lit_magic_string_id_t magic_id) /**< property magic id */
161 {
162   return ecma_op_get_method (value, ecma_get_magic_string (magic_id));
163 } /* ecma_op_get_method_by_magic_id */
164 extern inline ecma_value_t JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
165 ecma_make_symbol_value (const ecma_string_t *ecma_symbol_p) /**< symbol to reference in value */
166 {
167   JERRY_ASSERT (ecma_symbol_p != NULL);
168   JERRY_ASSERT (ecma_prop_name_is_symbol ((ecma_string_t *) ecma_symbol_p));
169 
170   return ecma_pointer_to_ecma_value (ecma_symbol_p) | ECMA_TYPE_SYMBOL;
171 } /* ecma_make_symbol_value */
172 ecma_value_t
173 ecma_proxy_object_get (ecma_object_t *obj_p, /**< proxy object */
174                        ecma_string_t *prop_name_p, /**< property name */
175                        ecma_value_t receiver) /**< receiver to invoke getter function */
176 {
177   JERRY_ASSERT (ECMA_OBJECT_IS_PROXY (obj_p));
178   ECMA_CHECK_STACK_USAGE ();
179 
180   ecma_proxy_object_t *proxy_obj_p = (ecma_proxy_object_t *) obj_p;
181 
182   /* 2. */
183   ecma_value_t handler = proxy_obj_p->handler;
184 
185   /* 3-6. */
186   ecma_value_t trap = ecma_validate_proxy_object (handler, LIT_MAGIC_STRING_GET);
187 
188   /* 7. */
189   if (ECMA_IS_VALUE_ERROR (trap))
190   {
191     return trap;
192   }
193 
194   /* 8. */
195   if (ecma_is_value_undefined (trap))
196   {
197     ecma_object_t *target_obj_p = ecma_get_object_from_value (proxy_obj_p->target);
198     ecma_value_t result = ecma_op_object_get_with_receiver (target_obj_p, prop_name_p, receiver);
199     JERRY_BLOCK_TAIL_CALL_OPTIMIZATION ();
200     return result;
201   }
202 
203   ecma_object_t *func_obj_p = ecma_get_object_from_value (trap);
204   ecma_value_t prop_value = ecma_make_prop_name_value (prop_name_p);
205   ecma_value_t args[] = { proxy_obj_p->target, prop_value, receiver };
206 
207   /* 9. */
208   ecma_value_t trap_result = ecma_op_function_call (func_obj_p, handler, args, 3);
209 
210   ecma_deref_object (func_obj_p);
211 
212   /* 10. */
213   if (ECMA_IS_VALUE_ERROR (trap_result) || (obj_p->u2.prototype_cp & JERRY_PROXY_SKIP_RESULT_VALIDATION))
214   {
215     return trap_result;
216   }
217 
218   /* 11. */
219   ecma_property_descriptor_t target_desc;
220   ecma_value_t status = ecma_op_get_own_property_descriptor (proxy_obj_p->target, prop_name_p, &target_desc);
221 
222   /* 12. */
223   if (ECMA_IS_VALUE_ERROR (status))
224   {
225     ecma_free_value (trap_result);
226     return status;
227   }
228 
229   /* 13. */
230   if (ecma_is_value_true (status))
231   {
232     ecma_value_t ret_value = ECMA_VALUE_EMPTY;
233 
234     if ((target_desc.flags & JERRY_PROP_IS_VALUE_DEFINED) && !(target_desc.flags & JERRY_PROP_IS_CONFIGURABLE)
235         && !(target_desc.flags & JERRY_PROP_IS_WRITABLE) && !ecma_op_same_value (trap_result, target_desc.value))
236     {
237       ret_value = ecma_raise_type_error (ECMA_ERR_INCORRECT_RETURN_PROXY_GET_TRAP);
238     }
239     else if (!(target_desc.flags & JERRY_PROP_IS_CONFIGURABLE)
240              && (target_desc.flags & (JERRY_PROP_IS_GET_DEFINED | JERRY_PROP_IS_SET_DEFINED))
241              && target_desc.get_p == NULL && !ecma_is_value_undefined (trap_result))
242     {
243       ret_value = ecma_raise_type_error (ECMA_ERR_PROXY_PROPERTY_NOT_CONFIGURABLE_NOT_HAVE_GETTER);
244     }
245 
246     ecma_free_property_descriptor (&target_desc);
247 
248     if (ECMA_IS_VALUE_ERROR (ret_value))
249     {
250       ecma_free_value (trap_result);
251 
252       return ret_value;
253     }
254   }
255 
256   /* 14. */
257   return trap_result;
258 } /* ecma_proxy_object_get */
259 extern inline ecma_object_t *JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
260 ecma_get_object_from_value (ecma_value_t value) /**< ecma value */
261 {
262   JERRY_ASSERT (ecma_is_value_object (value));
263 
264   return (ecma_object_t *) ecma_get_pointer_from_ecma_value (value);
265 } /* ecma_get_object_from_value */
266 static ecma_value_t
267 ecma_op_get_method (ecma_value_t value, /**< ecma value */
268                     ecma_string_t *prop_name_p) /**< property name */
269 {
270   /* 2. */
271   ecma_value_t obj_value = ecma_op_to_object (value);
272 
273   if (ECMA_IS_VALUE_ERROR (obj_value))
274   {
275     return obj_value;
276   }
277 
278   ecma_object_t *obj_p = ecma_get_object_from_value (obj_value);
279   ecma_value_t func;
280 
281   func = ecma_op_object_get (obj_p, prop_name_p);
282   ecma_deref_object (obj_p);
283 
284   /* 3. */
285   if (ECMA_IS_VALUE_ERROR (func))
286   {
287     return func;
288   }
289 
290   /* 4. */
291   if (ecma_is_value_undefined (func) || ecma_is_value_null (func))
292   {
293     return ECMA_VALUE_UNDEFINED;
294   }
295 
296   /* 5. */
297   if (!ecma_op_is_callable (func))
298   {
299     ecma_free_value (func);
300     return ecma_raise_type_error (ECMA_ERR_ITERATOR_IS_NOT_CALLABLE);
301   }
302 
303   /* 6. */
304   return func;
305 } /* ecma_op_get_method */
306 extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
307 ecma_is_value_object (ecma_value_t value) /**< ecma value */
308 {
309   return (ecma_get_value_type_field (value) == ECMA_TYPE_OBJECT);
310 } /* ecma_is_value_object */
311 extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
312 ecma_is_value_null (ecma_value_t value) /**< ecma value */
313 {
314   return ecma_is_value_equal_to_simple_value (value, ECMA_VALUE_NULL);
315 } /* ecma_is_value_null */
```
which has a vulnerability among CWE-416,CWE-476 and among lines:
```
7   JERRY_ASSERT (func_obj_p != NULL && !ecma_is_lexical_environment (func_obj_p));
20   switch (ecma_get_object_type (func_obj_p))
71   if ((((uintptr_t) ecma_string_p) & ECMA_VALUE_TYPE_MASK) != 0)
119     ecma_deref_ecma_string (error_msg_p);
140 } /* ecma_raise_type_error */
144   JERRY_ASSERT (ecma_prop_name_p != NULL);
```
Please generate five possible patches for the vulnerability.