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-rw-r--r--src/gui/SubgraphModule.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/gui/SubgraphModule.cpp b/src/gui/SubgraphModule.cpp
index c261ec36..a932300b 100644
--- a/src/gui/SubgraphModule.cpp
+++ b/src/gui/SubgraphModule.cpp
@@ -52,7 +52,7 @@ SubgraphModule::on_double_click(GdkEventButton* event)
SPtr<GraphModel> parent = dynamic_ptr_cast<GraphModel>(_graph->parent());
GraphWindow* const preferred = ( (parent && (event->state & GDK_SHIFT_MASK))
- ? NULL
+ ? nullptr
: app().window_factory()->graph_window(parent) );
app().window_factory()->present_graph(_graph, preferred);
@@ -89,7 +89,7 @@ SubgraphModule::browse_to_graph()
GraphWindow* const preferred = (parent)
? app().window_factory()->graph_window(parent)
- : NULL;
+ : nullptr;
app().window_factory()->present_graph(_graph, preferred);
}