- struct osl_object obj = {
- .data = (char *)mood_name,
- .size = strlen(mood_name) + 1
- };
+ struct osl_object obj;
+
+ if (!*mood_name) {
+ *errmsg = make_message("empty mood name");
+ return -ERRNO_TO_PARA_ERROR(EINVAL);
+ }
+ obj.data = (char *)mood_name;
+ obj.size = strlen(mood_name) + 1;