[gtk+] [broadway] Fix all unnecessary warnings

[Alexander Larsson <alexl src gnome org>]

commit 43aac66458d45d4aea59ddb652b3a7e60f5487a0
Author: Alexander Larsson <alexl redhat com>
Date:   Wed Apr 6 22:23:35 2011 +0200

    [broadway] Fix all unnecessary warnings

 gdk/broadway/broadway.c            |    2 ++
 gdk/broadway/gdkdisplay-broadway.c |    3 +++
 gdk/broadway/gdkeventsource.c      |    3 ---
 gdk/broadway/gdkscreen-broadway.c  |    4 ----
 gdk/broadway/gdkwindow-broadway.c  |   15 ---------------
 5 files changed, 5 insertions(+), 22 deletions(-)
---
diff --git a/gdk/broadway/broadway.c b/gdk/broadway/broadway.c
index 478a451..493efb8 100644
--- a/gdk/broadway/broadway.c
+++ b/gdk/broadway/broadway.c
@@ -18,12 +18,14 @@
 static const char base64_alphabet[] =
 	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 
+#if 0 /* Unused for now */
 static void
 base64_uint8 (guint8 v, char *c)
 {
   c[0] = base64_alphabet[(v >> 0) & 0x3f];
   c[1] = base64_alphabet[(v >> 6) & 0x3];
 }
+#endif
 
 static void
 base64_uint16 (guint32 v, char *c)
diff --git a/gdk/broadway/gdkdisplay-broadway.c b/gdk/broadway/gdkdisplay-broadway.c
index c781cf5..1c1ee78 100644
--- a/gdk/broadway/gdkdisplay-broadway.c
+++ b/gdk/broadway/gdkdisplay-broadway.c
@@ -759,6 +759,9 @@ got_request (HttpRequest *request)
     start_input (request);
   else
     send_error (request, 404, "File not found");
+
+  g_free (escaped);
+  g_free (version);
 }
 
 static void
diff --git a/gdk/broadway/gdkeventsource.c b/gdk/broadway/gdkeventsource.c
index db870ac..0ff7b4d 100644
--- a/gdk/broadway/gdkeventsource.c
+++ b/gdk/broadway/gdkeventsource.c
@@ -93,13 +93,10 @@ _gdk_broadway_events_got_input (GdkDisplay *display,
 				BroadwayInputMsg *message)
 {
   GdkBroadwayDisplay *display_broadway = GDK_BROADWAY_DISPLAY (display);
-  GdkScreen *screen;
   GdkWindow *window;
   GdkEvent *event = NULL;
   GList *node;
 
-  screen = gdk_display_get_default_screen (display);
-
   display_broadway->last_event_time = message->base.time;
 
   switch (message->base.type) {
diff --git a/gdk/broadway/gdkscreen-broadway.c b/gdk/broadway/gdkscreen-broadway.c
index 9df7199..30f907f 100644
--- a/gdk/broadway/gdkscreen-broadway.c
+++ b/gdk/broadway/gdkscreen-broadway.c
@@ -237,12 +237,8 @@ _gdk_broadway_screen_setup (GdkScreen *screen)
 static gboolean
 gdk_broadway_screen_is_composited (GdkScreen *screen)
 {
-  GdkBroadwayScreen *broadway_screen;
-
   g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
 
-  broadway_screen = GDK_BROADWAY_SCREEN (screen);
-
   return FALSE;
 }
 
diff --git a/gdk/broadway/gdkwindow-broadway.c b/gdk/broadway/gdkwindow-broadway.c
index 5b67ea9..3932049 100644
--- a/gdk/broadway/gdkwindow-broadway.c
+++ b/gdk/broadway/gdkwindow-broadway.c
@@ -329,12 +329,10 @@ _gdk_broadway_display_create_window_impl (GdkDisplay    *display,
 					  gint           attributes_mask)
 {
   GdkWindowImplBroadway *impl;
-  GdkBroadwayScreen *broadway_screen;
   GdkBroadwayDisplay *broadway_display;
   static int current_id = 1; /* 0 is the root window */
 
   broadway_display = GDK_BROADWAY_DISPLAY (display);
-  broadway_screen = GDK_BROADWAY_SCREEN (screen);
 
   impl = g_object_new (GDK_TYPE_WINDOW_IMPL_BROADWAY, NULL);
   window->impl = (GdkWindowImpl *)impl;
@@ -515,10 +513,6 @@ gdk_broadway_window_destroy_foreign (GdkWindow *window)
 static void
 gdk_broadway_window_destroy_notify (GdkWindow *window)
 {
-  GdkWindowImplBroadway *window_impl;
-
-  window_impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
-
   if (!GDK_WINDOW_DESTROYED (window))
     {
       if (GDK_WINDOW_TYPE(window) != GDK_WINDOW_FOREIGN)
@@ -1009,14 +1003,10 @@ static void
 gdk_broadway_window_set_icon_name (GdkWindow   *window,
 				   const gchar *name)
 {
-  GdkDisplay *display;
-
   if (GDK_WINDOW_DESTROYED (window) ||
       !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
     return;
 
-  display = gdk_window_get_display (window);
-
   g_object_set_qdata (G_OBJECT (window), g_quark_from_static_string ("gdk-icon-name-set"),
 		      GUINT_TO_POINTER (name != NULL));
 }
@@ -1235,21 +1225,16 @@ static void
 gdk_broadway_window_set_opacity (GdkWindow *window,
 				 gdouble    opacity)
 {
-  GdkDisplay *display;
-
   g_return_if_fail (GDK_IS_WINDOW (window));
 
   if (GDK_WINDOW_DESTROYED (window) ||
       !WINDOW_IS_TOPLEVEL (window))
     return;
 
-  display = gdk_window_get_display (window);
-
   if (opacity < 0)
     opacity = 0;
   else if (opacity > 1)
     opacity = 1;
-
 }
 
 static void