删除错误修改

pro/src/cascade.c

@@ -312,10 +312,6 @@ static int mb_hdr(uint8_t *data, int datalen, mb_hdr_t *h)
 
         memswap(h->data, h->dlen+h->dlen%2);
     }
-    else {
-        h->dlen = 2;
-        h->data = &data[4];
-    }
 
     return 0;
 }