fix usRcvBufferPos == MB_SER_PDU_SIZE_MAX assert
@@ -153,7 +153,7 @@ eMBRTUReceive( UCHAR * pucRcvAddress, UCHAR ** pucFrame, USHORT * pusLength )
eMBErrorCode eStatus = MB_ENOERR;
ENTER_CRITICAL_SECTION( );
- assert_param( usRcvBufferPos < MB_SER_PDU_SIZE_MAX );
+ assert_param( usRcvBufferPos <= MB_SER_PDU_SIZE_MAX );
/* Length and CRC check */
if( ( usRcvBufferPos >= MB_SER_PDU_SIZE_MIN )
