[glibmm] Avoid compiler warning.

[Murray Cumming <murrayc src gnome org>]

commit 1b4658b03734b73e7f91b785abe513f5f3653e36
Author: Murray Cumming <murrayc murrayc com>
Date:   Fri Jun 4 17:14:57 2010 +0200

    Avoid compiler warning.
    
    * examples/settings/settings.cc: Comment out an unused paramter to
        fix a compiler warning, to partly fix the distcheck.

 ChangeLog                     |    7 +++++++
 examples/settings/settings.cc |    2 +-
 2 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index aa12aea..25c61df 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2010-06-04  Murray Cumming  <murrayc murrayc com>
+
+    Avoid compiler warning.
+
+	* examples/settings/settings.cc: Comment out an unused paramter to
+    fix a compiler warning, to partly fix the distcheck.
+
 2010-06-02  José Alburquerque  <jaalburqu svn gnome org>
 
 	Gio::Settings: [get|set]_strv(): Rename to [get|set]_string_array().
diff --git a/examples/settings/settings.cc b/examples/settings/settings.cc
index c9da1de..6e08ae7 100644
--- a/examples/settings/settings.cc
+++ b/examples/settings/settings.cc
@@ -38,7 +38,7 @@ static void on_key_changed(const Glib::ustring& key, const Glib::RefPtr<Gio::Set
         std::cerr << "Unknown key\n";
 }
 
-int main(int argc, char** argv)
+int main(int /* argc */, char** argv)
 {
     Glib::init();