Fix mvd digitization

Receice at the end of the run all data which is still in the buffers of the
mvd sensors, create digis and send them to the DAQ.

sim/detectors/mvd/CbmMvdDigitizer.cxx

@@ -141,8 +141,6 @@ void CbmMvdDigitizer::Exec(Option_t* /*opt*/)
   Int_t nPoints      = fInputPoints->GetEntriesFast();
   Int_t nDigis       = 0;
   CbmMvdPoint* point = 0;
-  fTmpDigi->Clear();
-  fTmpMatch->Clear();
   cout << fName << "Debug: 1" << endl;
 
   if (fInputPoints->GetEntriesFast() > 0) {
@@ -204,6 +202,7 @@ void CbmMvdDigitizer::Exec(Option_t* /*opt*/)
       // cout << fName <<"Debug: 7" << endl;
     }
 
+
     // TODO: (VF) There seem to be no entries in the match array, nor matches
     // attached to the digi object
     LOG(debug) << fName << ": Sent " << nDigis << " digis to DAQ";
@@ -219,6 +218,11 @@ void CbmMvdDigitizer::Exec(Option_t* /*opt*/)
     //          << fixed << setprecision(6) << fTimer.RealTime() << " s";
   }
 
+  // Clear the arrays after being used. Every digi and match was already
+  // copied and send to the DAQ
+  fTmpDigi->Clear();
+  fTmpMatch->Clear();
+
   // --- Event log
   fTimer.Stop();
   LOG(info) << "+ " << setw(15) << GetName() << ": Event " << setw(6) << right << fCurrentEvent << " at " << fixed
@@ -340,8 +344,9 @@ InitStatus CbmMvdDigitizer::ReInit() { return kSUCCESS; }
 // -----   Virtual method Finish   -----------------------------------------
 void CbmMvdDigitizer::Finish()
 {
-  Int_t i = DetectPlugin(100);
-  LOG(debug) << "CbmMvdDigitizer::Finish() Autodetect: " << i << " Manual Detect " << fDigiPluginNr;
+
+  Int_t nTargetPlugin = DetectPlugin(100);
+  LOG(debug) << "CbmMvdDigitizer::Finish() Autodetect: " << nTargetPlugin << " Manual Detect " << fDigiPluginNr;
   LOG(debug) << "finishing";
   LOG(debug) << "Trying to show Histograms: " << fShowDebugHistos;
 
@@ -353,7 +358,33 @@ void CbmMvdDigitizer::Finish()
 
   LOG(debug) << "Histograms completed";
 
+  // Get the digis which are still in the sensor buffers
   fDetector->Finish();
+  fDetector->GetOutputArray(nTargetPlugin, fTmpDigi);
+  fDetector->GetMatchArray(nTargetPlugin, fTmpMatch);
+
+  // Send the remaining digis to the DAQ
+  Int_t nEntries = fTmpDigi->GetEntriesFast();
+  LOG(info) << GetName() << " Finalising buffers with " << nEntries << " digis";
+  for (Int_t index = 0; index < nEntries; index++) {
+
+    CbmMvdDigi* digi  = dynamic_cast<CbmMvdDigi*>(fTmpDigi->At(index));
+    CbmMvdDigi* digi1 = new CbmMvdDigi(*digi);
+    assert(digi1);
+    fDigiVect.push_back(digi1);
+
+    if (fCreateMatches) {
+      CbmMatch* match  = dynamic_cast<CbmMatch*>(fTmpMatch->At(index));
+      CbmMatch* match1 = new CbmMatch(*match);
+      fMatchVect.push_back(match1);
+      SendData(digi1->GetTime(), digi1, match1);
+    }
+    else {
+      SendData(digi1->GetTime(), digi1);
+    }
+
+  }
+
   PrintParameters();
 }