forward empty DDLs and produce empty HW list if DDL has no payload; memory optimizati...

diff --git a/HLT/TPCLib/AliHLTTPCZeroSuppressionComponent.cxx b/HLT/TPCLib/AliHLTTPCZeroSuppressionComponent.cxx
index 851a15fdcea099ff8362e9f82aafb283fc2f657e..b445ebf35f1172822f837342ffcb3004c2387f5a 100755 (executable)
--- a/HLT/TPCLib/AliHLTTPCZeroSuppressionComponent.cxx
+++ b/HLT/TPCLib/AliHLTTPCZeroSuppressionComponent.cxx
@@ -398,10 +398,25 @@ int AliHLTTPCZeroSuppressionComponent::DoEvent( const AliHLTComponentEventData&
        continue;
       }
 
+      if (iter->fSize<=sizeof(AliRawDataHeader)) {
+       // forward empty DDLs and create empty HW list
+       outputBlocks.push_back(*iter);
+       if(fSendHWList == kTRUE){
+         AliHLTComponentBlockData bd;
+         FillBlockData( bd );
+         bd.fOffset = 0;
+         bd.fSize = 0;
+         bd.fDataType = kAliHLTDataTypeHwAddr16|kAliHLTDataOriginTPC;
+         bd.fSpecification = iter->fSpecification;
+         outputBlocks.push_back( bd );
+       }
+       continue;
+      }
+
       UInt_t slice = AliHLTTPCDefinitions::GetMinSliceNr( *iter );
       UInt_t patch = AliHLTTPCDefinitions::GetMinPatchNr( *iter );
 
-      if(!fVectorInitialized){
+      if(!fVectorInitialized && !fSkipSendingZSData){
        fCurrentPatch=patch;
        InitializePadArray();
       }
@@ -427,10 +442,10 @@ int AliHLTTPCZeroSuppressionComponent::DoEvent( const AliHLTComponentEventData&
        if(row==1000 || pad==1000){
          continue;
        }
-       if(row>=fNumberOfRows||row<0){
+       if(!fSkipSendingZSData && row>=fNumberOfRows||row<0){
          continue;
        }
-       else if(pad>=fNumberOfPadsInRow[row]||pad<0){
+       else if(!fSkipSendingZSData && pad>=fNumberOfPadsInRow[row]||pad<0){
          continue;
        }