[vinagre] Fix a few trivial compiler warnings

[David King <davidk src gnome org>]

commit 96c551a55f7eebf7a1d31d583eaa5c7a68cb3613
Author: David King <amigadave amigadave com>
Date:   Sat Sep 10 09:13:19 2011 +0200

    Fix a few trivial compiler warnings

 plugins/vnc/vinagre-vnc-plugin.c              |    1 -
 vinagre/vinagre-commands.c                    |    5 +++--
 vinagre/vinagre-connection.c                  |    2 +-
 vinagre/vinagre-reverse-vnc-listener-dialog.c |    1 -
 vinagre/vinagre-tab.c                         |    1 +
 5 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/plugins/vnc/vinagre-vnc-plugin.c b/plugins/vnc/vinagre-vnc-plugin.c
index 32e578d..e3b74dd 100644
--- a/plugins/vnc/vinagre-vnc-plugin.c
+++ b/plugins/vnc/vinagre-vnc-plugin.c
@@ -243,7 +243,6 @@ static GtkWidget *
 impl_get_connect_widget (VinagreProtocol *plugin, VinagreConnection *conn)
 {
   GtkWidget *box, *check, *label, *combo, *box2, *ssh_host_entry;
-  GtkTable  *table;
   gchar     *str, *ssh_host;
   gboolean has_conn = VINAGRE_IS_VNC_CONNECTION (conn), active;
 
diff --git a/vinagre/vinagre-commands.c b/vinagre/vinagre-commands.c
index 98edba4..fefd40b 100644
--- a/vinagre/vinagre-commands.c
+++ b/vinagre/vinagre-commands.c
@@ -38,6 +38,7 @@
 #include "vinagre-prefs.h"
 #include "vinagre-cache-prefs.h"
 #include "vinagre-plugins-engine.h"
+#include "vinagre-reverse-vnc-listener-dialog.h"
 
 void
 vinagre_cmd_direct_connect (VinagreConnection *conn,
@@ -103,7 +104,7 @@ vinagre_cmd_remote_open (GtkAction     *action,
   gchar             *uri;
   gchar             *error = NULL;
   GSList            *errors = NULL;
-  gint              i;
+  gint              i = 0;
   GHashTable        *protocols;
   GHashTableIter    iter;
   VinagreProtocol   *protocol;
@@ -206,7 +207,7 @@ void
 vinagre_cmd_remote_vnc_listener (GtkAction *action,
                                  VinagreWindow *window)
 {
-    vinagre_reverse_vnc_listener_dialog_show (window);
+    vinagre_reverse_vnc_listener_dialog_show (GTK_WINDOW (window));
 }
 
 void
diff --git a/vinagre/vinagre-connection.c b/vinagre/vinagre-connection.c
index c7f447e..2bb6245 100644
--- a/vinagre/vinagre-connection.c
+++ b/vinagre/vinagre-connection.c
@@ -203,7 +203,7 @@ default_parse_item (VinagreConnection *conn, xmlNode *root)
       if (!xmlStrcmp(curr->name, BAD_CAST "host"))
 	vinagre_connection_set_host (conn, (const gchar *)s_value);
       else if (!xmlStrcmp(curr->name, BAD_CAST "name"))
-	vinagre_connection_set_name (conn, BAD_CAST s_value);
+	vinagre_connection_set_name (conn, (const gchar *)s_value);
       else if (!xmlStrcmp(curr->name, BAD_CAST "username"))
 	vinagre_connection_set_username (conn, (const gchar *)s_value);
       else if (!xmlStrcmp(curr->name, BAD_CAST "port"))
diff --git a/vinagre/vinagre-reverse-vnc-listener-dialog.c b/vinagre/vinagre-reverse-vnc-listener-dialog.c
index a8fd385..2e57011 100644
--- a/vinagre/vinagre-reverse-vnc-listener-dialog.c
+++ b/vinagre/vinagre-reverse-vnc-listener-dialog.c
@@ -207,7 +207,6 @@ vinagre_reverse_vnc_listener_dialog_show (GtkWindow *parent)
 {
   VncListenDialog *dialog;
   GtkBuilder *xml;
-  GError *error = NULL;
   gboolean always;
 
   xml = vinagre_utils_get_builder ();
diff --git a/vinagre/vinagre-tab.c b/vinagre/vinagre-tab.c
index 3267882..a53543f 100644
--- a/vinagre/vinagre-tab.c
+++ b/vinagre/vinagre-tab.c
@@ -916,6 +916,7 @@ vinagre_tab_take_screenshot (VinagreTab *tab)
   gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (dialog), suggested_filename->str);
   g_string_free (suggested_filename, TRUE);
 
+  /* FIXME: Assumes that the PNG format is always supported by GdkPixbuf. */
   formats = get_supported_image_formats ();
   for (l = formats; l; l = l->next)
     {