fix more warnings from MSVC

Author: tony-josi-aws

source/FreeRTOS_DNS_Parser.c

@@ -582,7 +582,7 @@
                                     ( void ) memcpy( &( pxAnswer->ulIPAddress ), xEndPoint.ipv6_settings.xIPAddress.ucBytes, ipSIZE_OF_IPv6_ADDRESS );
                                     uxDistance = ( size_t ) ( xSet.pucByte - pucNewBuffer );
                                     /* An extra 12 bytes will be sent compared to an A-record. */
-                                    usLength = ( int16_t ) sizeof( *pxAnswer ) + uxDistance + ipSIZE_OF_IPv6_ADDRESS - sizeof( pxAnswer->ulIPAddress );
+                                    usLength = ( int16_t ) ( sizeof( *pxAnswer ) + uxDistance + ipSIZE_OF_IPv6_ADDRESS - sizeof( pxAnswer->ulIPAddress ) );
                                 }
                                 else
                                 {
@@ -1045,6 +1045,11 @@
             NetworkEndPoint_t xEndPoint;
             BaseType_t xMustReply = pdFALSE;
 
+            /* Not used for now */
+            ( void ) uxBufferLength;
+            ( void ) uxBytesNeeded;
+            ( void ) xMustReply;
+            
             /* Read the request flags in host endianness. */
             usFlags = usChar2u16( &( pucUDPPayloadBuffer[ offsetof( NBNSRequest_t, usFlags ) ] ) );
 

source/FreeRTOS_IP_Utils.c

@@ -645,11 +645,11 @@ static void prvChecksumProtocolSetChecksum( BaseType_t xOutgoingPacket,
         {
             /* This is an incoming packet and it doesn't need debug logging. */
         }
-    #else /* if ( ipconfigHAS_DEBUG_PRINTF != 0 ) */
-        /* Mention parameters that are not used by the function. */
-        ( void ) uxBufferLength;
-        ( void ) pucEthernetBuffer;
     #endif /* ipconfigHAS_DEBUG_PRINTF != 0 */
+
+    /* Mention parameters that are not used by the function. */
+    ( void ) uxBufferLength;
+    ( void ) pucEthernetBuffer;
 }
 /*-----------------------------------------------------------*/
 

source/FreeRTOS_TCP_State_Handling_IPV6.c

@@ -84,7 +84,7 @@
         /* coverity[misra_c_2012_rule_11_3_violation] */
         const TCPPacket_IPv6_t * pxTCPPacket = ( ( const TCPPacket_IPv6_t * ) pxNetworkBuffer->pucEthernetBuffer );
         FreeRTOS_Socket_t * pxReturn = NULL;
-        uint32_t ulInitialSequenceNumber;
+        uint32_t ulInitialSequenceNumber = 0;
         BaseType_t xHasSequence = pdFALSE;
 
         configASSERT( pxNetworkBuffer->pxEndPoint != NULL );