1 files changed, 17 insertions, 13 deletions

diff --git a/src/libutil/fmt.hh b/src/libutil/fmt.hh
index 6e69bdce2..85c0e9429 100644
--- a/src/libutil/fmt.hh
+++ b/src/libutil/fmt.hh
@@ -76,11 +76,11 @@ template <class T>
 struct yellowtxt
 {
     yellowtxt(const T &s) : value(s) {}
-    const T &value;
+    const T & value;
 };
 
 template <class T>
-std::ostream& operator<<(std::ostream &out, const yellowtxt<T> &y)
+std::ostream & operator<<(std::ostream & out, const yellowtxt<T> & y)
 {
     return out << ANSI_YELLOW << y.value << ANSI_NORMAL;
 }
@@ -88,12 +88,12 @@ std::ostream& operator<<(std::ostream &out, const yellowtxt<T> &y)
 template <class T>
 struct normaltxt
 {
-    normaltxt(const T &s) : value(s) {}
-    const T &value;
+    normaltxt(const T & s) : value(s) {}
+    const T & value;
 };
 
 template <class T>
-std::ostream& operator<<(std::ostream &out, const normaltxt<T> &y)
+std::ostream & operator<<(std::ostream & out, const normaltxt<T> & y)
 {
     return out << ANSI_NORMAL << y.value;
 }
@@ -101,26 +101,30 @@ std::ostream& operator<<(std::ostream &out, const normaltxt<T> &y)
 class hintformat
 {
 public:
-    hintformat(const string &format) :fmt(format)
+    hintformat(const string & format) : fmt(format)
     {
-        fmt.exceptions(boost::io::all_error_bits ^ 
+        fmt.exceptions(boost::io::all_error_bits ^
                        boost::io::too_many_args_bit ^
                        boost::io::too_few_args_bit);
     }
 
-    hintformat(const hintformat &hf)
-    : fmt(hf.fmt)
-    {}
+    hintformat(const hintformat & hf)
+        : fmt(hf.fmt)
+    { }
+
+    hintformat(format && fmt)
+        : fmt(std::move(fmt))
+    { }
 
     template<class T>
-    hintformat& operator%(const T &value)
+    hintformat & operator%(const T & value)
     {
         fmt % yellowtxt(value);
         return *this;
     }
 
     template<class T>
-    hintformat& operator%(const normaltxt<T> &value)
+    hintformat & operator%(const normaltxt<T> & value)
     {
         fmt % value.value;
         return *this;
@@ -135,7 +139,7 @@ private:
     format fmt;
 };
 
-std::ostream& operator<<(std::ostream &os, const hintformat &hf);
+std::ostream & operator<<(std::ostream & os, const hintformat & hf);
 
 template<typename... Args>
 inline hintformat hintfmt(const std::string & fs, const Args & ... args)