set is_linear_ to false when it is absent from the model file (fix #3778

)
microsoft · Mar 9, 2021 · e9f9934 · e9f9934
1 parent 3a5e3c0
commit e9f9934
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/io/tree.cpp b/src/io/tree.cpp
@@ -698,6 +698,8 @@ Tree::Tree(const char* str, size_t* used_len) {
     int is_linear_int;
     Common::Atoi(key_vals["is_linear"].c_str(), &is_linear_int);
     is_linear_ = static_cast<bool>(is_linear_int);
+  } else {
+    is_linear_ = false;
   }
 
   if ((num_leaves_ <= 1) && !is_linear_) {