address comment

mapleFU · Jun 4, 2024 · d4c4571 · d4c4571
1 parent 6e5c5b3
commit d4c4571
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cpp/src/arrow/ipc/writer.cc b/cpp/src/arrow/ipc/writer.cc
@@ -223,7 +223,7 @@ class RecordBatchSerializer {
           result->Resize(actual_length + sizeof(int64_t), /* shrink_to_fit= */ true));
     }
     int64_t prefixed_length_little_endian = bit_util::ToLittleEndian(prefixed_length);
-    memcpy(result->mutable_data(), &prefixed_length_little_endian, sizeof(int64_t));
+    util::SafeStore(result->mutable_data(), prefixed_length);
 
     *out = SliceBuffer(std::move(result), /*offset=*/0, actual_length + sizeof(int64_t));