Avoid warnings

moo/mooapp/smclient/eggdesktopfile.c

@@ -937,7 +937,7 @@ set_startup_notification_timeout (GdkDisplay *display,
 static GPtrArray *
 array_putenv (GPtrArray *env, char *variable)
 {
-  int i, keylen;
+  guint i, keylen;
 
   if (!env)
     {

moo/mooedit/mooeditinput.c

@@ -407,9 +407,6 @@ clear_drag_stuff (MooTextView *view)
     view->priv->dnd.button = GDK_BUTTON_RELEASE;
 }
 
-#define get_buf(view) \
-    GTK_SOURCE_BUFFER (gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)))
-
 /* from gtktextview.c */
 static void
 text_view_unobscure_mouse_cursor (GtkTextView *text_view)

moo/mooedit/moousertools.c

@@ -723,7 +723,7 @@ assign_missing_ids (GSList *list)
 
 static void
 add_deleted (const char *id,
-             GSList     *link,
+             G_GNUC_UNUSED GSList *link,
              GSList    **list)
 {
     MooUserToolInfo *info;