message: Fix segfault in AliTPCDcalibRes
diff: @@ -942,7 +942,7 @@ Bool_t AliTPCDcalibRes::EstimateChunkStatistics()
  //
  TTree *tree = 0;
  int chunk=0; // read 1st accessible chunk
  - while ( !(tree=InitDeltaFile(fInputChunks->At(chunk)->GetName())) && ++chunk<nChunks) {}
  + while (++chunk<nChunks && !(tree=InitDeltaFile(fInputChunks->At(chunk)->GetName()))) {}
  if (!tree) {
  AliError("No data chunk was accessible");
  return kFALSE;
  