apacheGH-38556: [C++] Add missing explicit size_t cast for i386 (apac…

…he#38557) ### Rationale for this change We need explicit cast for `int64_t` to `size_t` conversion for i386 environment. This was introduced by apacheGH-37792. ### What changes are included in this PR? Add explicit cast. ### Are these changes tested? Yes. ### Are there any user-facing changes? No. * Closes: apache#38556 Authored-by: Sutou Kouhei <[email protected]> Signed-off-by: Sutou Kouhei <[email protected]>
loicalleyne · Nov 13, 2023 · 739d126 · 739d126
1 parent 387b61c
commit 739d126
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
@@ -568,7 +568,7 @@ std::shared_ptr<ArrayData> ArraySpan::ToArrayData() const {
 util::span<const std::shared_ptr<Buffer>> ArraySpan::GetVariadicBuffers() const {
   DCHECK(HasVariadicBuffers());
   return {buffers[2].data_as<std::shared_ptr<Buffer>>(),
-          buffers[2].size / sizeof(std::shared_ptr<Buffer>)};
+          static_cast<size_t>(buffers[2].size) / sizeof(std::shared_ptr<Buffer>)};
 }
 
 bool ArraySpan::HasVariadicBuffers() const {