Fix buffer overflow when object name exceeds RT_NAME_MAX

- Truncate obj_name_len to RT_NAME_MAX - 1 before memcpy
- Prevents buffer overflow in both rt_object_init() and rt_object_allocate()
- Ensures safe truncation of long object names

Co-authored-by: Rbb666 <[email protected]>

Author: Copilot

src/object.c

@@ -399,6 +399,7 @@ void rt_object_init(struct rt_object         *object,
         if(obj_name_len > RT_NAME_MAX - 1)
         {
             LOG_E("Object name %s exceeds RT_NAME_MAX=%d, consider increasing RT_NAME_MAX.", name, RT_NAME_MAX);
+            obj_name_len = RT_NAME_MAX - 1;
         }
         rt_memcpy(object->name, name, obj_name_len);
         object->name[obj_name_len] = '\0';
@@ -514,6 +515,7 @@ rt_object_t rt_object_allocate(enum rt_object_class_type type, const char *name)
         if(obj_name_len > RT_NAME_MAX - 1)
         {
             LOG_E("Object name %s exceeds RT_NAME_MAX=%d, consider increasing RT_NAME_MAX.", name, RT_NAME_MAX);
+            obj_name_len = RT_NAME_MAX - 1;
         }
         rt_memcpy(object->name, name, obj_name_len);
         object->name[obj_name_len] = '\0';