[gtk+] Silence more compiler warnings

[Matthias Clasen <matthiasc src gnome org>]

commit d05d92451604f7fd24c390571d1df6cdc9f31400
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Feb 12 07:59:25 2011 -0500

    Silence more compiler warnings

 tests/testcombo.c         |    2 --
 tests/testexpand.c        |   10 ----------
 tests/testfilechooser.c   |    3 +--
 tests/testgtk.c           |   15 +++++++--------
 tests/testnouiprint.c     |   12 ++++--------
 tests/testrecentchooser.c |    3 +--
 6 files changed, 13 insertions(+), 32 deletions(-)
---
diff --git a/tests/testcombo.c b/tests/testcombo.c
index 0f7d5ce..b1bb7f9 100644
--- a/tests/testcombo.c
+++ b/tests/testcombo.c
@@ -35,7 +35,6 @@ create_color_pixbuf (const char *color)
 
         int x;
         int num;
-        int rowstride;
         guchar *pixels, *p;
 
         if (!gdk_color_parse (color, &col))
@@ -45,7 +44,6 @@ create_color_pixbuf (const char *color)
                                  FALSE, 8,
                                  16, 16);
 
-        rowstride = gdk_pixbuf_get_rowstride (pixbuf);
         p = pixels = gdk_pixbuf_get_pixels (pixbuf);
 
         num = gdk_pixbuf_get_width (pixbuf) *
diff --git a/tests/testexpand.c b/tests/testexpand.c
index e7f0d99..801b60e 100644
--- a/tests/testexpand.c
+++ b/tests/testexpand.c
@@ -26,11 +26,6 @@ static void
 on_toggle_hexpand (GtkToggleButton *toggle,
                    void            *data)
 {
-  GtkWidget *parent;
-
-  /* get the event box with color set on it */
-  parent = gtk_widget_get_parent (gtk_widget_get_parent (GTK_WIDGET (toggle)));
-
   g_object_set (toggle,
                 "hexpand", gtk_toggle_button_get_active (toggle),
                 NULL);
@@ -40,11 +35,6 @@ static void
 on_toggle_vexpand (GtkToggleButton *toggle,
                    void            *data)
 {
-  GtkWidget *parent;
-
-  /* get the event box with color set on it */
-  parent = gtk_widget_get_parent (gtk_widget_get_parent (GTK_WIDGET (toggle)));
-
   g_object_set (toggle,
                 "vexpand", gtk_toggle_button_get_active (toggle),
                 NULL);
diff --git a/tests/testfilechooser.c b/tests/testfilechooser.c
index dcefbc1..b64c381 100644
--- a/tests/testfilechooser.c
+++ b/tests/testfilechooser.c
@@ -481,7 +481,6 @@ main (int argc, char **argv)
   GtkWidget *vbbox;
   GtkWidget *button;
   GtkWidget *dialog;
-  GtkWidget *prop_editor;
   GtkWidget *extra;
   GtkFileFilter *filter;
   GtkWidget *preview_vbox;
@@ -640,7 +639,7 @@ main (int argc, char **argv)
 
   /* Extra controls for manipulating the test environment
    */
-  prop_editor = create_prop_editor (G_OBJECT (dialog), GTK_TYPE_FILE_CHOOSER);
+  create_prop_editor (G_OBJECT (dialog), GTK_TYPE_FILE_CHOOSER);
 
   control_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 
diff --git a/tests/testgtk.c b/tests/testgtk.c
index def6ded..b704c6f 100644
--- a/tests/testgtk.c
+++ b/tests/testgtk.c
@@ -8841,7 +8841,6 @@ snapshot_widget (GtkButton *button,
 {
   GtkWidget *widget = GTK_WIDGET (button);
   GdkDevice *device;
-  gint failure;
 
   device = gtk_get_current_event_device ();
   if (device == NULL)
@@ -8856,13 +8855,13 @@ snapshot_widget (GtkButton *button,
     data->cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget),
 					       GDK_TARGET);
 
-  failure = gdk_device_grab (device,
-                             gtk_widget_get_window (widget),
-                             GDK_OWNERSHIP_APPLICATION,
-			     TRUE,
-			     GDK_BUTTON_RELEASE_MASK,
-			     data->cursor,
-			     GDK_CURRENT_TIME);
+  gdk_device_grab (device,
+                   gtk_widget_get_window (widget),
+                   GDK_OWNERSHIP_APPLICATION,
+		   TRUE,
+		   GDK_BUTTON_RELEASE_MASK,
+		   data->cursor,
+		   GDK_CURRENT_TIME);
 
   g_signal_connect (button, "event",
 		    G_CALLBACK (snapshot_widget_event), data);
diff --git a/tests/testnouiprint.c b/tests/testnouiprint.c
index 0dcc489..bde1a02 100644
--- a/tests/testnouiprint.c
+++ b/tests/testnouiprint.c
@@ -71,7 +71,7 @@ draw_page (GtkPrintOperation *operation,
   /* Font Fill */
   cairo_set_source_rgb (cr, 0, 0.0, 1.0);
   cairo_fill (cr);
-  
+
   g_object_unref (layout);
 }
 
@@ -79,24 +79,20 @@ draw_page (GtkPrintOperation *operation,
 int
 main (int argc, char **argv)
 {
-  GMainLoop *loop;
   GtkPrintOperation *print;
-  GtkPrintOperationResult res;
   GtkPrintSettings *settings;
 
-  g_type_init (); 
- 
-  loop = g_main_loop_new (NULL, TRUE);
+  g_type_init ();
 
   settings = gtk_print_settings_new ();
   /* gtk_print_settings_set_printer (settings, "printer"); */
-  
+
   print = gtk_print_operation_new ();
   gtk_print_operation_set_print_settings (print, settings);
   gtk_print_operation_set_n_pages (print, 1);
   gtk_print_operation_set_unit (print, GTK_UNIT_MM);
   g_signal_connect (print, "draw_page", G_CALLBACK (draw_page), NULL);
-  res = gtk_print_operation_run (print, GTK_PRINT_OPERATION_ACTION_PRINT, NULL, NULL);
+  gtk_print_operation_run (print, GTK_PRINT_OPERATION_ACTION_PRINT, NULL, NULL);
 
   return 0;
 }
diff --git a/tests/testrecentchooser.c b/tests/testrecentchooser.c
index 4761583..d31f0f0 100644
--- a/tests/testrecentchooser.c
+++ b/tests/testrecentchooser.c
@@ -111,7 +111,6 @@ main (int   argc,
   GtkWidget *vbbox;
   GtkWidget *button;
   GtkWidget *dialog;
-  GtkWidget *prop_editor;
   GtkRecentFilter *filter;
   gint i;
   gboolean multiple = FALSE;
@@ -172,7 +171,7 @@ main (int   argc,
 
   gtk_widget_show_all (dialog);
 
-  prop_editor = create_prop_editor (G_OBJECT (dialog), GTK_TYPE_RECENT_CHOOSER);
+  create_prop_editor (G_OBJECT (dialog), GTK_TYPE_RECENT_CHOOSER);
 
   control_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);