Add virtual destructor to Writer

2013-09-15 09:27:05 -07:00 · 2013-09-15 09:27:05 -07:00 · 99f98d2bf5
commit 99f98d2bf5
parent 0bd0cc277f
1 changed files with 4 additions and 0 deletions
--- a/src/writer.h
+++ b/src/writer.h
@ -17,6 +17,10 @@ class Scene;
 class Writer
 {
 public:
+    virtual
+    ~Writer()
+    { }
+
    virtual int write_scene(const Scene &scene, const std::string &filename) = 0;
 };