fix compiler warning if graphviz is not found (#155)

b90bea14 · Robert Kimball · Scott Cyphers · 3383743e · b90bea14 · b90bea14
Commit b90bea14 authored Oct 02, 2017 by Robert Kimball Committed by Scott Cyphers Oct 02, 2017
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visualize_tree.cpp src/ngraph/pass/visualize_tree.cpp +1 -1

visualize.cpp src/ngraph/visualize.cpp +1 -1

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--- a/src/ngraph/pass/visualize_tree.cpp
+++ b/src/ngraph/pass/visualize_tree.cpp
@@ -72,7 +72,7 @@ std::string pass::VisualizeTree::get_attributes(const Node* node)

 void pass::VisualizeTree::render() const
 {
-#if GRAPHVIZ_FOUND
+#ifdef GRAPHVIZ_FOUND
    auto     tmp_file = m_name + ".tmp";
    ofstream out(tmp_file);
    if (out)

--- a/src/ngraph/visualize.cpp
+++ b/src/ngraph/visualize.cpp
@@ -69,7 +69,7 @@ std::string Visualize::get_attributes(const Node* node)

 void Visualize::save_dot(const string& path) const
 {
-#if GRAPHVIZ_FOUND
+#ifdef GRAPHVIZ_FOUND
    auto     tmp_file = path + ".tmp";
    ofstream out(tmp_file);
    if (out)