Ci failure fix

Author: bajajneha27

google/cloud/storage/async/object_descriptor.cc

@@ -27,7 +27,7 @@ absl::optional<google::storage::v2::Object> ObjectDescriptor::metadata() const {
 
 std::pair<AsyncReader, AsyncToken> ObjectDescriptor::Read(std::int64_t offset,
                                                           std::int64_t limit) {
-  auto max_range =
+  std::int64_t max_range =
       impl_->options().get<storage_experimental::MaximumRangeSizeOption>();
   if (limit > max_range) {
     impl_->MakeSubsequentStream();

google/cloud/storage/internal/async/object_descriptor_impl.h

@@ -109,8 +109,8 @@ class ObjectDescriptorImpl
 
   std::unordered_map<std::int64_t, std::shared_ptr<ReadRange>> active_ranges_;
   Options options_;
+  std::int64_t active_stream_ = 0;
   std::vector<std::shared_ptr<OpenStream>> streams_ = {};
-  int active_stream_;
 };
 
 GOOGLE_CLOUD_CPP_INLINE_NAMESPACE_END