Because QName max. size is 256, the QNameLength range must be able to address it. Therefore the datatype was changed to uint16_t. (espressif#6354)

BlueAndi · web-flow · commit bf58ab65e9d4 · 2022-02-28T14:42:48.000+02:00
diff --git a/libraries/DNSServer/src/DNSServer.h b/libraries/DNSServer/src/DNSServer.h
@@ -67,7 +67,7 @@ struct DNSHeader
 struct DNSQuestion
 {
   uint8_t   QName[256] ; //need 1 Byte for zero termination!
-  uint8_t   QNameLength ; 
+  uint16_t  QNameLength ; 
   uint16_t  QType ; 
   uint16_t  QClass ; 
 } ; 
