cyb70289 commented on a change in pull request #11600:
URL: https://github.com/apache/arrow/pull/11600#discussion_r742652288
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File path: cpp/src/arrow/ipc/read_write_test.cc
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@@ -2565,11 +2565,14 @@ void GetReadRecordBatchReadRanges(
const int32_t magic_size =
static_cast<int>(strlen(ipc::internal::kArrowMagicBytes));
// read magic and footer length IO
auto file_end_size = magic_size + sizeof(int32_t);
+ auto footer_length_offset = buffer->size() - file_end_size;
+ auto footer_length = BitUtil::FromLittleEndian(
+ *reinterpret_cast<const int32_t*>(buffer->data() +
footer_length_offset));
Review comment:
use `util::SafeLoadAs`?
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