Add a necessary virtual destructor in plCompare base class.

MythTV · Nov 26, 2012 · 4c4eb44 · 4c4eb44
1 parent f7b6f9b
commit 4c4eb44
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/mythtv/programs/mythfrontend/proglist.cpp b/mythtv/programs/mythfrontend/proglist.cpp
@@ -1037,9 +1037,9 @@ void ProgLister::FillViewList(const QString &view)
 
 class plCompare : binary_function<const ProgramInfo*, const ProgramInfo*, bool>
 {
-    public:
-        virtual bool operator()(const ProgramInfo *a, const ProgramInfo *b)
-            = 0;
+  public:
+    virtual bool operator()(const ProgramInfo*, const ProgramInfo*) = 0;
+    virtual ~plCompare() {}
 };
 
 class plTitleSort : public plCompare