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small fix and added a comment

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This commit is contained in:
Volker Fischer 2014-02-14 22:00:31 +00:00
parent 51db9e742a
commit 42d0cdca59
1 changed files with 5 additions and 2 deletions
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7
src/protocol.cpp
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@ -1824,7 +1824,6 @@ bool CProtocol::ParseMessageFrame ( const CVector<uint8_t>& vecbyData,
int& iID )
{
int i;
int iLenBy;
int iCurPos;
// vector must be at least "MESS_LEN_WITHOUT_DATA_BYTE" bytes long
@ -1853,7 +1852,7 @@ bool CProtocol::ParseMessageFrame ( const CVector<uint8_t>& vecbyData,
iCnt = static_cast<int> ( GetValFromStream ( vecbyData, iCurPos, 1 ) );
// 2 bytes length
iLenBy = static_cast<int> ( GetValFromStream ( vecbyData, iCurPos, 2 ) );
const int iLenBy = static_cast<int> ( GetValFromStream ( vecbyData, iCurPos, 2 ) );
// make sure the length is correct
if ( iLenBy != iNumBytesIn - MESS_LEN_WITHOUT_DATA_BYTE )
@ -1882,6 +1881,10 @@ bool CProtocol::ParseMessageFrame ( const CVector<uint8_t>& vecbyData,
// Extract actual data -----------------------------------------------------
// TODO this memory allocation is done in the real time thread but should be
// done in the low prioirity protocol management thread
vecbyMesBodyData.Init ( iLenBy );
iCurPos = MESS_HEADER_LENGTH_BYTE; // start from beginning of data