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fix usRcvBufferPos == MB_SER_PDU_SIZE_MAX assert

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guochuangjian 2018-08-01 00:40:58 +08:00
parent 4b0839bd7b
commit 650f06aa19
1 changed files with 1 additions and 1 deletions
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2
components/net/freemodbus/modbus/rtu/mbrtu.c
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@ -153,7 +153,7 @@ eMBRTUReceive( UCHAR * pucRcvAddress, UCHAR ** pucFrame, USHORT * pusLength )
eMBErrorCode eStatus = MB_ENOERR; eMBErrorCode eStatus = MB_ENOERR;
ENTER_CRITICAL_SECTION( ); ENTER_CRITICAL_SECTION( );
assert_param( usRcvBufferPos < MB_SER_PDU_SIZE_MAX ); assert_param( usRcvBufferPos <= MB_SER_PDU_SIZE_MAX );
/* Length and CRC check */ /* Length and CRC check */
if( ( usRcvBufferPos >= MB_SER_PDU_SIZE_MIN ) if( ( usRcvBufferPos >= MB_SER_PDU_SIZE_MIN )