Update cpp/src/arrow/array/data.cc

apache · Jun 15, 2023 · 077168a · 077168a
1 parent eadcefc
commit 077168a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cpp/src/arrow/array/data.cc b/cpp/src/arrow/array/data.cc
@@ -384,7 +384,7 @@ void ArraySpan::FillFromScalar(const Scalar& value) {
     // Dense union needs scratch space to store both offsets and a type code
     struct UnionScratchSpace {
       uint8_t type_code;
-      alignas(int32_t) uint8_t offsets[sizeof(int32_t) * 2];
+      alignas(int64_t) uint8_t offsets[sizeof(int32_t) * 2];
     };
     auto* union_scratch_space = new (scratch_space) UnionScratchSpace{};