Revise the usage of the global error value/exception flag (#3426)

This patch also fixes #3422.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu

jerry-core/api/jerry-snapshot.c

@@ -763,7 +763,7 @@ jerry_generate_snapshot_with_args (const jerry_char_t *resource_name_p, /**< scr
 
   if (ECMA_IS_VALUE_ERROR (parse_status))
   {
-    return ecma_create_error_reference (JERRY_CONTEXT (error_value), true);
+    return ecma_create_error_reference_from_context ();
   }
 
   JERRY_ASSERT (bytecode_data_p != NULL);

jerry-core/api/jerry.c

@@ -3057,7 +3057,7 @@ jerry_foreach_object_property (const jerry_value_t obj_val, /**< object value */
     return true;
   }
 
-  ecma_free_value (JERRY_CONTEXT (error_value));
+  jcontext_release_exception ();
   return false;
 } /* jerry_foreach_object_property */