[glibmm] examples: Avoid more shadowed variables.

[Murray Cumming <murrayc src gnome org>]

commit d5fbe0d1e69d81aae918834c3a0c561b99f2791f
Author: Murray Cumming <murrayc murrayc com>
Date:   Wed Jul 15 13:16:43 2015 +0200

    examples: Avoid more shadowed variables.

 examples/dbus/client_bus_listnames.cc |    4 ++--
 examples/network/resolver.cc          |    4 ++--
 examples/network/socket-server.cc     |    4 ++--
 examples/thread/dispatcher.cc         |    6 +++---
 4 files changed, 9 insertions(+), 9 deletions(-)
---
diff --git a/examples/dbus/client_bus_listnames.cc b/examples/dbus/client_bus_listnames.cc
index 4507aec..06fc588 100644
--- a/examples/dbus/client_bus_listnames.cc
+++ b/examples/dbus/client_bus_listnames.cc
@@ -48,12 +48,12 @@ void on_dbus_proxy_available(Glib::RefPtr<Gio::AsyncResult>& result)
   {
     // The proxy's call method returns a tuple of the value(s) that the method
     // call produces so just get the tuple as a VariantContainerBase.
-    const auto result = proxy->call_sync("ListNames");
+    const auto call_result = proxy->call_sync("ListNames");
 
     // Now extract the single item in the variant container which is the
     // array of strings (the names).
     Glib::Variant< std::vector<Glib::ustring>> names_variant;
-    result.get_child(names_variant);
+    call_result.get_child(names_variant);
 
     // Get the vector of strings.
     std::vector<Glib::ustring> names = names_variant.get();
diff --git a/examples/network/resolver.cc b/examples/network/resolver.cc
index 49ad2a5..c919583 100644
--- a/examples/network/resolver.cc
+++ b/examples/network/resolver.cc
@@ -435,9 +435,9 @@ interrupted (int /*sig*/)
 }
 
 static bool
-async_cancel (Glib::IOCondition /*cond*/, Glib::RefPtr<Gio::Cancellable> cancellable)
+async_cancel (Glib::IOCondition /*cond*/, Glib::RefPtr<Gio::Cancellable> the_cancellable)
 {
-    cancellable->cancel ();
+    the_cancellable->cancel ();
     return false;
 }
 #endif
diff --git a/examples/network/socket-server.cc b/examples/network/socket-server.cc
index 360c90b..897c5d1 100644
--- a/examples/network/socket-server.cc
+++ b/examples/network/socket-server.cc
@@ -75,8 +75,8 @@ socket_address_to_string (const Glib::RefPtr<Gio::SocketAddress>& address)
 
   auto inet_address = isockaddr->get_address ();
   auto str = inet_address->to_string ();
-  auto port = isockaddr->get_port ();
-  auto res = Glib::ustring::compose ("%1:%2", str, port);
+  auto the_port = isockaddr->get_port ();
+  auto res = Glib::ustring::compose ("%1:%2", str, the_port);
   return res;
 }
 
diff --git a/examples/thread/dispatcher.cc b/examples/thread/dispatcher.cc
index 79ff64b..e58cb22 100644
--- a/examples/thread/dispatcher.cc
+++ b/examples/thread/dispatcher.cc
@@ -29,7 +29,7 @@ namespace
 class ThreadProgress
 {
 public:
-  explicit ThreadProgress(int id);
+  explicit ThreadProgress(int the_id);
   virtual ~ThreadProgress();
 
   int  id() const;
@@ -78,10 +78,10 @@ public:
   void operator()(T ptr) const { delete ptr; }
 };
 
-ThreadProgress::ThreadProgress(int id)
+ThreadProgress::ThreadProgress(int the_id)
 :
   thread_   (nullptr),
-  id_       (id),
+  id_       (the_id),
   progress_ (0)
 {
   // Connect to the cross-thread signal.