[ntuple] minor optimizations

root-project · Jul 19, 2024 · 6d41541 · 6d41541
1 parent 7733902
commit 6d41541
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/tree/ntuple/v7/inc/ROOT/RNTupleDescriptor.hxx b/tree/ntuple/v7/inc/ROOT/RNTupleDescriptor.hxx
@@ -127,7 +127,7 @@ public:
    DescriptorId_t GetProjectionSourceId() const { return fProjectionSourceId; }
    const std::vector<DescriptorId_t> &GetLinkIds() const { return fLinkIds; }
    const std::vector<DescriptorId_t> &GetLogicalColumnIds() const { return fLogicalColumnIds; }
-   const std::optional<std::uint32_t> &GetStreamerChecksum() const { return fStreamerChecksum; }
+   std::optional<std::uint32_t> GetStreamerChecksum() const { return fStreamerChecksum; }
    bool IsProjectedField() const { return fProjectionSourceId != kInvalidDescriptorId; }
 };
 

diff --git a/tree/ntuple/v7/src/RField.cxx b/tree/ntuple/v7/src/RField.cxx
@@ -1140,7 +1140,7 @@ void ROOT::Experimental::RFieldBase::ConnectPageSource(Internal::RPageSource &pa
          const auto &fieldDesc = desc.GetFieldDescriptor(fOnDiskId);
          fOnDiskTypeVersion = fieldDesc.GetTypeVersion();
          if (fieldDesc.GetStreamerChecksum().has_value())
-            fOnDiskStreamerChecksum = fieldDesc.GetStreamerChecksum().value();
+            fOnDiskStreamerChecksum = *fieldDesc.GetStreamerChecksum();
       }
    }
    if (!fColumns.empty())