fixed casting warning (#2523)

f1d4e449 · Nikita Titov · James Lamb · 85be04a6 · f1d4e449
Commit f1d4e449 authored Oct 25, 2019 by Nikita Titov Committed by James Lamb Oct 25, 2019
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src/io/dataset_loader.cpp src/io/dataset_loader.cpp +1 -1

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--- a/src/io/dataset_loader.cpp
+++ b/src/io/dataset_loader.cpp
@@ -981,7 +981,7 @@ void DatasetLoader::ConstructBinMappersFromTextData(int rank, int num_machines,
        bin_type = BinType::CategoricalBin;
      }
      bin_mappers[i].reset(new BinMapper());
-      if (sample_values.size() <= start[rank] + i) {
+      if (static_cast<int>(sample_values.size()) <= start[rank] + i) {
        continue;
      }
      if (config_.max_bin_by_feature.empty()) {