warning fixed

5aaf976a · Guolin Ke · GitHub · 35d87188 · 5aaf976a
Commit 5aaf976a authored Oct 21, 2016 by Guolin Ke Committed by GitHub Oct 21, 2016
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src/boosting/gbdt.cpp src/boosting/gbdt.cpp +1 -1

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--- a/src/boosting/gbdt.cpp
+++ b/src/boosting/gbdt.cpp
@@ -216,7 +216,7 @@ void GBDT::Train() {
  // close file
  if (early_stopping_round_ > 0) {
      // save remaining models
-      for (int iter = gbdt_config_->num_iterations - early_stopping_round_; iter < models_.size(); ++iter){
+      for (int iter = gbdt_config_->num_iterations - early_stopping_round_; iter < static_cast<int>(models_.size()); ++iter){
        fprintf(output_model_file, "Tree=%d\n", iter);
        fprintf(output_model_file, "%s\n", models_.at(iter)->ToString().c_str());
      }