Fix ti compiller errors

Author: SvenP91

source/FreeRTOS_DNS_Parser.c

@@ -262,7 +262,7 @@
         uint16_t x;
         BaseType_t xReturn = pdTRUE;
         uint32_t ulIPAddress = 0U;
-        BaseType_t xDNSHookReturn;
+        BaseType_t xDNSHookReturn = 0U;
 
         ( void ) memset( &( xSet ), 0, sizeof( xSet ) );
         xSet.usPortNumber = usPort;

source/FreeRTOS_IPv4.c

@@ -82,7 +82,7 @@
 
         /* Map the buffer onto a IP-Packet struct to easily access the
          * fields of the IP packet. */
-        const IPPacket_t * const pxIPPacket = ( ( const IPPacket_t * const ) pvEthernetBuffer );
+        const IPPacket_t * const pxIPPacket = ( ( const IPPacket_t *) pvEthernetBuffer );
 
         DEBUG_DECLARE_TRACE_VARIABLE( BaseType_t, xLocation, 0 );
 

source/FreeRTOS_IPv6.c

@@ -99,11 +99,11 @@ const struct xIPv6_Address FreeRTOS_in6addr_loopback = { { 0U, 0U, 0U, 0U, 0U, 0
         size_t uxMinimumLength;
         size_t uxExtHeaderLength = 0;
         const IPExtHeader_IPv6_t * pxExtHeader = NULL;
-        const uint8_t * const pucEthernetBuffer = ( const uint8_t * const ) pvEthernetBuffer;
+        const uint8_t * const pucEthernetBuffer = ( const uint8_t *) pvEthernetBuffer;
 
         /* Map the buffer onto a IPv6-Packet struct to easily access the
          * fields of the IPv6 packet. */
-        const IPPacket_IPv6_t * const pxIPv6Packet = ( const IPPacket_IPv6_t * const ) pucEthernetBuffer;
+        const IPPacket_IPv6_t * const pxIPv6Packet = ( const IPPacket_IPv6_t *) pucEthernetBuffer;
 
         DEBUG_DECLARE_TRACE_VARIABLE( BaseType_t, xLocation, 0 );
 

source/FreeRTOS_RA.c

@@ -329,12 +329,14 @@
 
                 case ndICMP_MTU_OPTION: /* 5 */
                    {
+                      #if ipconfigHAS_PRINTF == 1
                        uint32_t ulMTU;
                        ( void ) ulMTU;
 
                        /* ulChar2u32 returns host-endian numbers. */
                        ulMTU = ulChar2u32( &( pucBytes[ uxIndex + 4U ] ) );
                        FreeRTOS_printf( ( "RA: MTU = %u\n", ( unsigned int ) ulMTU ) );
+                       #endif /* ipconfigHAS_PRINTF == 1 */
                    }
                    break;