fix usRcvBufferPos == MB_SER_PDU_SIZE_MAX assert

650f06aa · Gevin_Cod · 4b0839bd · 650f06aa
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components/net/freemodbus/modbus/rtu/mbrtu.c components/net/freemodbus/modbus/rtu/mbrtu.c +1 -1

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--- a/components/net/freemodbus/modbus/rtu/mbrtu.c
+++ b/components/net/freemodbus/modbus/rtu/mbrtu.c
@@ -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 )