[RNTuple] suppress windows warning in RNTupleDS.cxx

linev · linev · commit 1875356fc002 · 2026-04-23T09:58:26.000+02:00
Windows issue C4804 warning with unsafe type of 'bool' operation
diff --git a/tree/dataframe/src/RNTupleDS.cxx b/tree/dataframe/src/RNTupleDS.cxx
@@ -100,7 +100,7 @@ class RRDFCardinalityField final : public RRDFCardinalityFieldBase {
    {
       if constexpr (std::is_same_v<T, bool> || std::is_same_v<T, std::uint64_t>)
          return;
-      if (size > std::numeric_limits<T>::max()) {
+      if (size > static_cast<ROOT::NTupleSize_t>(std::numeric_limits<T>::max())) {
          throw RException(R__FAIL(std::string("integer overflow in field ") + GetFieldName() +
                                   ". Please read the column with a larger-sized integral type."));
       }

Original file line number	Diff line number	Diff line change
`@@ -100,7 +100,7 @@ class RRDFCardinalityField final : public RRDFCardinalityFieldBase {`
`100`	`100`	`{`
`101`	`101`	`if constexpr (std::is_same_v<T, bool> \|\| std::is_same_v<T, std::uint64_t>)`
`102`	`102`	`return;`
`103`		`- if (size > std::numeric_limits<T>::max()) {`
	`103`	`+ if (size > static_cast<ROOT::NTupleSize_t>(std::numeric_limits<T>::max())) {`
`104`	`104`	`throw RException(R__FAIL(std::string("integer overflow in field ") + GetFieldName() +`
`105`	`105`	`". Please read the column with a larger-sized integral type."));`
`106`	`106`	`}`