Add explicit

2 files changed, 2 insertions, 6 deletions

diff --git a/mert/FeatureDataIterator.h b/mert/FeatureDataIterator.h
index 6df249822..b05f78214 100644
--- a/mert/FeatureDataIterator.h
+++ b/mert/FeatureDataIterator.h
@@ -68,7 +68,7 @@ class FeatureDataIterator :
 {
   public:
     FeatureDataIterator();
-    FeatureDataIterator(const std::string& filename);
+    explicit FeatureDataIterator(const std::string& filename);
 
     static FeatureDataIterator end() {
       return FeatureDataIterator();
@@ -89,5 +89,3 @@ class FeatureDataIterator :
 };
 
 #endif
-
-
diff --git a/mert/ScoreDataIterator.h b/mert/ScoreDataIterator.h
index 3248a7a78..4633b8651 100644
--- a/mert/ScoreDataIterator.h
+++ b/mert/ScoreDataIterator.h
@@ -43,7 +43,7 @@ class ScoreDataIterator :
 {
   public:
     ScoreDataIterator();
-    ScoreDataIterator(const std::string& filename);
+    explicit ScoreDataIterator(const std::string& filename);
 
     static ScoreDataIterator end() {
       return ScoreDataIterator();
@@ -62,6 +62,4 @@ class ScoreDataIterator :
     std::vector<ScoreDataItem> m_next;
 };
 
-
 #endif
-