fix bug for save binary for non-filename dataset

487bd835 · Guolin Ke · GitHub · e4dde71f · 487bd835
Commit 487bd835 authored Dec 31, 2016 by Guolin Ke Committed by GitHub Dec 31, 2016
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src/io/dataset.cpp src/io/dataset.cpp +1 -0

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--- a/src/io/dataset.cpp
+++ b/src/io/dataset.cpp
@@ -17,6 +17,7 @@ namespace LightGBM {
 const char* Dataset::binary_file_token = "______LightGBM_Binary_File_Token______\n";
 Dataset::Dataset() {
+  data_filename_ = "noname";
  num_data_ = 0;
 }