Add 'virtual' keyword for functions in OptimizationTask.

Adding 'virtual' keyword for an inherited virtual function is good
practice because it will let the users know where the function
comes from.

1 files changed, 8 insertions, 8 deletions

diff --git a/mert/mert.cpp b/mert/mert.cpp
index f79607b40..2721d9788 100755
--- a/mert/mert.cpp
+++ b/mert/mert.cpp
@@ -39,19 +39,19 @@ class OptimizationTask : public Moses::Task {
 
   ~OptimizationTask() {}
 
-  void resetOptimizer() {
-    if (m_optimizer) {
-      delete m_optimizer;
-      m_optimizer = NULL;
-    }
+  virtual void Run() {
+    m_score = m_optimizer->Run(m_point);
   }
 
-  bool DeleteAfterExecution() {
+  virtual bool DeleteAfterExecution() {
     return false;
   }
 
-  void Run() {
-    m_score = m_optimizer->Run(m_point);
+  void resetOptimizer() {
+    if (m_optimizer) {
+      delete m_optimizer;
+      m_optimizer = NULL;
+    }
   }
 
   statscore_t getScore() const {