- if ((newp->name_len < 1 || newp->name_len > buffer.len) ||
- (newp->id_len < 1 || newp->id_len > buffer.len)) {
+ if ((newp->name_len < 1 || newp->name_len > buffer.len - 8) ||
+ (newp->id_len < 1 || newp->id_len > buffer.len - 8) ||
+ (newp->id_len + newp->name_len > buffer.len - 8)) {