Fix segfault when closing the application

d08000da · Mathieu Faverge · e1506cdc · d08000da
Commit d08000da authored Apr 01, 2015 by Mathieu Faverge
Hide whitespace changes
Inline Side-by-side

Showing with 8 additions and 4 deletions

src/interface/Interface_graphic.cpp src/interface/Interface_graphic.cpp +8 -4

No files found.
--- a/src/interface/Interface_graphic.cpp
+++ b/src/interface/Interface_graphic.cpp
@@ -772,10 +772,14 @@ void Interface_graphic::on_close_triggered(){

 void Interface_graphic::on_quit_triggered(){

-    ((QWidget*)_ui_node_selection)->close();
-    ((QWidget*)_ui_interval_selection)->close();
-    ((QWidget*)_ui_help_window)->close();
-    ((QWidget*)_ui_info_window)->close();
+    if( NULL != _ui_node_selection)
+        ((QWidget*)_ui_node_selection)->close();
+    if( NULL != _ui_interval_selection)
+        ((QWidget*)_ui_interval_selection)->close();
+    if( NULL != _ui_help_window)
+        ((QWidget*)_ui_help_window)->close();
+    if( NULL != _ui_info_window)
+        ((QWidget*)_ui_info_window)->close();
    ((QWidget*)this)->close();
 }