:compose): Add an overload which takes only a format string and no

* glib/glibmm/ustring.h (ustring::compose): Add an overload which
takes only a format string and no arguments to be substituted.  It
is essentially a null-operation as long as the format string does
not contain any invalid argument references.  Bug #506394.

svn path=/trunk/; revision=773

1 files changed, 14 insertions, 0 deletions

diff --git a/glib/glibmm/ustring.h b/glib/glibmm/ustring.h
index 48782254..10ef2983 100644
--- a/glib/glibmm/ustring.h
+++ b/glib/glibmm/ustring.h
@@ -608,6 +608,13 @@ public:
 //! @name Message formatting.
 //! @{
 
+  /* Returns fmt as is, but checks for invalid references in the format string.
+   * @newin2p18
+   */
+  template <class T1>
+  static inline
+  ustring compose(const ustring& fmt);
+
   /*! Substitute placeholders in a format string with the referenced arguments.
    * The template string should be in <tt>qt-format</tt>, that is
    * <tt>"%1"</tt>, <tt>"%2"</tt>, ..., <tt>"%9"</tt> are used as placeholders
@@ -1302,6 +1309,13 @@ public:
 
 template <class T1>
 inline // static
+ustring ustring::compose(const ustring& fmt)
+{
+  return ustring::compose_argv(fmt, 0, 0);
+}
+
+template <class T1>
+inline // static
 ustring ustring::compose(const ustring& fmt, const T1& a1)
 {
   const ustring::Stringify<T1> s1(a1);