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

Co-authored-by: Benjamin Kietzman <bengilgit@gmail.com>
R-JunmingChen · Oct 11, 2023 · 168a891 · 168a891
1 parent a7d5c60
commit 168a891
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cpp/src/arrow/array/array_dict.cc b/cpp/src/arrow/array/array_dict.cc
@@ -267,7 +267,7 @@ struct CompactTransposeMapVistor {
     BuilderType dict_indices_builder(pool);
     ARROW_ASSIGN_OR_RAISE(output_map,
                           AllocateBuffer(dict_length * sizeof(int32_t), pool));
-    int32_t* output_map_raw = reinterpret_cast<int32_t*>(output_map->mutable_data());
+    auto* output_map_raw = output_map->mutable_data_as<int32_t>();
     int32_t current_index = 0;
     for (CType i = 0; i < dict_len; i++) {
       if (dict_used[i]) {