ATO-525 - bug fix for ROOT6 - makeCacheTree - have to check upper bound

in case above upper bound -statistic get lost
alisw · Mar 22, 2021 · 57c74b3 · 57c74b3
1 parent 4975200
commit 57c74b3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/STAT/AliTreePlayer.cxx b/STAT/AliTreePlayer.cxx
@@ -1647,7 +1647,7 @@ void AliTreePlayer::MakeCacheTreeChunk(TTree * tree, TString varList, TString ou
   for (Int_t iEntry=firstEntry; iEntry<nEntries; iEntry+=chunkSize) {
     ::Info("Processing chunk","%d",iEntry);
     if (estimate < chunkSize) tree->SetEstimate(chunkSize);
-    if (chunkSize+iEntry>entriesAll) chunkSize=entriesAll-iEntry;   // ROOT6 does not handle properly query above limt
+    if (chunkSize+iEntry>=entriesAll) chunkSize=entriesAll-iEntry;   // ROOT6 does not handle properly query above limit
     Int_t entries = tree->Draw(varList.Data(), selection, "goffpara", chunkSize, iEntry);
     if (entries<=0) break;
     if (entries > estimate) {