2006-01-11 Robert Love <rml@novell.com>

* configure.in: Add the gcc flags '-Wshadow' and '-Wfloat-equal'.
	* gnome/applet/applet.c, gnome/vpn-properties/nm-vpn-properties.c,
	  src/NetworkManagerAPList.c, src/NetworkManagerDbus.c,
	  src/NetworkManagerPolicy.c, src/NetworkManagerSystem.c,
	  src/nm-dbus-device.c, src/nm-device-802-3-ethernet.c,
	  src/nm-ip4-config.c, src/vpn-manager/nm-vpn-manager.c,
	  test/nmtestdevices.c: Fix shadowed variable usage as appropriate.
	* src/nm-device-802-11-wireless.c: Fix floating point comparison by
	  comparing values within DBL_EPSILON.  Also fix shadowed variable
	  usage.


git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@1318 4912f4e0-d625-0410-9fb7-b9a5a253dbdc

ChangeLog

@@ -1,3 +1,16 @@
+2006-01-11  Robert Love  <rml@novell.com>
+
+	* configure.in: Add the gcc flags '-Wshadow' and '-Wfloat-equal'.
+	* gnome/applet/applet.c, gnome/vpn-properties/nm-vpn-properties.c,
+	  src/NetworkManagerAPList.c, src/NetworkManagerDbus.c,
+	  src/NetworkManagerPolicy.c, src/NetworkManagerSystem.c,
+	  src/nm-dbus-device.c, src/nm-device-802-3-ethernet.c,
+	  src/nm-ip4-config.c, src/vpn-manager/nm-vpn-manager.c,
+	  test/nmtestdevices.c: Fix shadowed variable usage as appropriate.
+	* src/nm-device-802-11-wireless.c: Fix floating point comparison by
+	  comparing values within DBL_EPSILON.  Also fix shadowed variable
+	  usage.
+
 2006-01-11  Dan Williams  <dcbw@redhat.com>
 
 	Add options for WPA2 and WPA1+CCMP (AES).
@@ -10,7 +23,7 @@
 			and don't allow creation of WPA2 Ad-Hoc networks since
 			wpa_supplicant doesn't support them
 
-	* gnome/applet/wireless-security-manager.c
+	* gnome/applet/wireless-security-manager.c
 		- (wsm_set_capabilities): Add WPA2 options, and pass capability
 			on to the specific wireless security option being created
 

configure.in

@@ -260,9 +260,9 @@ if test "$GCC" = "yes" -a "$set_more_warnings" != "no"; then
 	AC_MSG_RESULT(yes)
 	CFLAGS="-Wall -Werror -std=gnu89 $CFLAGS"
 
-	for option in -Wno-unused -Wno-sign-compare -Wmissing-declarations \
+	for option in -Wshadow -Wmissing-declarations -Wmissing-prototypes \
 		      -Wdeclaration-after-statement -Wstrict-prototypes \
-		      -Wmissing-prototypes; do
+		      -Wfloat-equal -Wno-unused -Wno-sign-compare; do
 		SAVE_CFLAGS="$CFLAGS"
 		CFLAGS="$CFLAGS $option"
 		AC_MSG_CHECKING([whether gcc understands $option])

gnome/applet/applet.c

@@ -269,10 +269,10 @@ static void nmwa_show_info_cb (GtkMenuItem *mi, NMWirelessApplet *applet)
 }
 
 static void about_dialog_activate_link_cb (GtkAboutDialog *about,
-                                           const gchar *link,
+                                           const gchar *url,
                                            gpointer data)
 {
-	gnome_url_show (link, NULL);
+	gnome_url_show (url, NULL);
 }
 
 static void nmwa_about_cb (NMWirelessApplet *applet)

gnome/vpn-properties/nm-vpn-properties.c

@@ -262,17 +262,10 @@ static gboolean vpn_druid_vpn_type_page_next (GnomeDruidPage *druidpage,
 }
 
 static void vpn_druid_vpn_details_page_prepare (GnomeDruidPage *druidpage,
-						GtkWidget *widget,
-						gpointer user_data)
+									   GtkWidget *widget,
+									   gpointer user_data)
 {
-	/*printf ("vpn_details_prepare!\n");*/
-
-	gnome_druid_set_buttons_sensitive (druid, 
-					   TRUE,
-					   FALSE,
-					   TRUE,
-					   FALSE);	
-
+	gnome_druid_set_buttons_sensitive (druid, TRUE, FALSE, TRUE, FALSE);	
 }
 
 static gboolean vpn_druid_vpn_details_page_next (GnomeDruidPage *druidpage,
@@ -339,11 +332,8 @@ static gboolean vpn_druid_vpn_confirm_page_finish (GnomeDruidPage *druidpage,
 	return FALSE;
 }
 
-static gboolean vpn_druid_cancel (GnomeDruid *druid,
-				  gpointer user_data)
+static gboolean vpn_druid_cancel (GnomeDruid *ignored_druid, gpointer user_data)
 {
-	/*printf ("vpn_druid_cancel!\n");*/
-
 	gtk_widget_hide_all (GTK_WIDGET (druid_window));
 	return FALSE;
 }
@@ -357,21 +347,19 @@ add_cb (GtkButton *button, gpointer user_data)
 	GList *i;
 	GList *children;
 
-	/*printf ("add_cb\n");*/
-
 	/* Bail out if we don't have any VPN implementations on our system */
 	if (vpn_types == NULL || g_slist_length (vpn_types) == 0) {
-		GtkWidget *dialog;
+		GtkWidget *err_dialog;
 
-		dialog = gtk_message_dialog_new (NULL,
+		err_dialog = gtk_message_dialog_new (NULL,
 						 GTK_DIALOG_DESTROY_WITH_PARENT,
 						 GTK_MESSAGE_ERROR,
 						 GTK_BUTTONS_CLOSE,
 						 _("Cannot add VPN connection"));
-		gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
+		gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (err_dialog),
 		   _("No suitable VPN software was found on your system. Contact your system administrator."));
-		gtk_dialog_run (GTK_DIALOG (dialog));
-		gtk_widget_destroy (dialog);
+		gtk_dialog_run (GTK_DIALOG (err_dialog));
+		gtk_widget_destroy (err_dialog);
 		goto out;
 	}
 
@@ -413,20 +401,20 @@ import_settings (const char *svc_name, const char *name)
 	/* Bail out if we don't have the requested VPN implementation on our system */
 	if (vpn_ui == NULL) {
 		char *basename;
-		GtkWidget *dialog;
+		GtkWidget *err_dialog;
 
 		basename = g_path_get_basename (name);
 
-		dialog = gtk_message_dialog_new (NULL,
+		err_dialog = gtk_message_dialog_new (NULL,
 						 GTK_DIALOG_DESTROY_WITH_PARENT,
 						 GTK_MESSAGE_ERROR,
 						 GTK_BUTTONS_CLOSE,
 						 _("Cannot import VPN connection"));
-		gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
+		gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (err_dialog),
 							  _("Cannot find suitable software for VPN connection type '%s' to import the file '%s'. Contact your system administrator."),
 							  svc_name, basename);
-		gtk_dialog_run (GTK_DIALOG (dialog));
-		gtk_widget_destroy (dialog);
+		gtk_dialog_run (GTK_DIALOG (err_dialog));
+		gtk_widget_destroy (err_dialog);
 		g_free (basename);
 		goto out;
 	}
@@ -443,7 +431,6 @@ import_settings (const char *svc_name, const char *name)
 	w = glade_xml_get_widget (xml, "vpn-druid-vpn-details-page");
 	gnome_druid_set_page (druid, GNOME_DRUID_PAGE (w));
 
-
 	/* show appropriate child */
 	w = vpn_ui->get_widget (vpn_ui, NULL, NULL, NULL);
 	if (w != NULL) {	
@@ -465,6 +452,7 @@ import_settings (const char *svc_name, const char *name)
 
 	gtk_window_set_policy (druid_window, FALSE, FALSE, TRUE);
 	gtk_widget_show_all (GTK_WIDGET (druid_window));
+
 out:
 	;
 }
@@ -557,19 +545,19 @@ retrieve_data_from_selected_connection (NetworkManagerVpnUI **vpn_ui,
 
 	*vpn_ui = find_vpn_ui_by_service_name (conn_service_name);
 	if (*vpn_ui == NULL) {
-		GtkWidget *dialog;
+		GtkWidget *err_dialog;
 
-		dialog = gtk_message_dialog_new (NULL,
+		err_dialog = gtk_message_dialog_new (NULL,
 						 GTK_DIALOG_DESTROY_WITH_PARENT,
 						 GTK_MESSAGE_ERROR,
 						 GTK_BUTTONS_CLOSE,
 						 _("Error retrieving VPN connection '%s'"),
 						 *conn_name);
-		gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
-  _("Could not find the UI files for VPN connection type '%s'. Contact your system administrator."),
-							  conn_service_name);
-		gtk_dialog_run (GTK_DIALOG (dialog));
-		gtk_widget_destroy (dialog);
+		gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (err_dialog),
+		    _("Could not find the UI files for VPN connection type '%s'. Contact your system administrator."),
+		    conn_service_name);
+		gtk_dialog_run (GTK_DIALOG (err_dialog));
+		gtk_widget_destroy (err_dialog);
 		goto out;
 	}
 
@@ -581,9 +569,9 @@ retrieve_data_from_selected_connection (NetworkManagerVpnUI **vpn_ui,
 
 	*conn_vpn_data = NULL;
 	for (i = conn_vpn_data_gconfvalue; i != NULL; i = g_slist_next (i)) {
-		const char *value;
-		value = gconf_value_get_string ((GConfValue *) i->data);
-		*conn_vpn_data = g_slist_append (*conn_vpn_data, (gpointer) value);
+		const char *val;
+		val = gconf_value_get_string ((GConfValue *) i->data);
+		*conn_vpn_data = g_slist_append (*conn_vpn_data, (gpointer) val);
 	}
 
 
@@ -596,9 +584,9 @@ retrieve_data_from_selected_connection (NetworkManagerVpnUI **vpn_ui,
 	conn_routes_gconfvalue = gconf_value_get_list (value);
 	*conn_routes = NULL;
 	for (i = conn_routes_gconfvalue; i != NULL; i = g_slist_next (i)) {
-		const char *value;
-		value = gconf_value_get_string ((GConfValue *) i->data);
-		*conn_routes = g_slist_append (*conn_routes, (gpointer) value);
+		const char *val;
+		val = gconf_value_get_string ((GConfValue *) i->data);
+		*conn_routes = g_slist_append (*conn_routes, (gpointer) val);
 	}
 
 	result = TRUE;
@@ -710,7 +698,7 @@ delete_cb (GtkButton *button, gpointer user_data)
 	GtkTreeSelection *selection;
 	gchar *conn_gconf_path;
 	gchar *conn_name;
-	GtkWidget *dialog;
+	GtkWidget *confirm_dialog;
 	int response;
 
 	/*printf ("delete\n");*/
@@ -722,16 +710,16 @@ delete_cb (GtkButton *button, gpointer user_data)
 		goto out;
 
 	gtk_tree_model_get (GTK_TREE_MODEL (vpn_conn_list), &iter, VPNCONN_NAME_COLUMN, &conn_name, -1);
-	dialog = gtk_message_dialog_new (NULL,
+	confirm_dialog = gtk_message_dialog_new (NULL,
 					 GTK_DIALOG_DESTROY_WITH_PARENT,
 					 GTK_MESSAGE_WARNING,
 					 GTK_BUTTONS_CANCEL,
 					 _("Delete VPN connection \"%s\"?"), conn_name);
-	gtk_dialog_add_buttons (GTK_DIALOG (dialog), GTK_STOCK_DELETE, GTK_RESPONSE_OK, NULL);
-	gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
+	gtk_dialog_add_buttons (GTK_DIALOG (confirm_dialog), GTK_STOCK_DELETE, GTK_RESPONSE_OK, NULL);
+	gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (confirm_dialog),
 						  _("All information about the VPN connection \"%s\" will be lost and you may need your system administrator to provide information to create a new connection."), conn_name);
-	response = gtk_dialog_run (GTK_DIALOG (dialog));
-	gtk_widget_destroy (dialog);
+	response = gtk_dialog_run (GTK_DIALOG (confirm_dialog));
+	gtk_widget_destroy (confirm_dialog);
 
 	if (response != GTK_RESPONSE_OK)
 		goto out;
@@ -872,7 +860,7 @@ vpn_list_cursor_changed_cb (GtkTreeView *treeview,
 extern NetworkManagerVpnUI* vpn_ui_factory_dummy (void);
 
 static void
-load_properties_module (GSList **vpn_types, const char *path)
+load_properties_module (GSList **vpn_types_list, const char *path)
 {
 	GModule *module;
 	NetworkManagerVpnUI* (*nm_vpn_properties_factory) (void) = NULL;
@@ -900,7 +888,7 @@ load_properties_module (GSList **vpn_types, const char *path)
 		goto out;
 	}
 
-	*vpn_types = g_slist_append (*vpn_types, impl);
+	*vpn_types_list = g_slist_append (*vpn_types_list, impl);
 
 out:
 	;
@@ -929,17 +917,17 @@ init_app (void)
 	xml = glade_xml_new (glade_file, NULL, NULL);
 	g_free (glade_file);
 	if (!xml) {
-		GtkWidget *dialog;
+		GtkWidget *err_dialog;
 
-		dialog = gtk_message_dialog_new (NULL,
+		err_dialog = gtk_message_dialog_new (NULL,
 						 GTK_DIALOG_DESTROY_WITH_PARENT,
 						 GTK_MESSAGE_ERROR,
 						 GTK_BUTTONS_CLOSE,
 						 _("Unable to load"));
-		gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
+		gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (err_dialog),
 		   _("Cannot find some needed resources (the glade file)!"));
-		gtk_dialog_run (GTK_DIALOG (dialog));
-		gtk_widget_destroy (dialog);
+		gtk_dialog_run (GTK_DIALOG (err_dialog));
+		gtk_widget_destroy (err_dialog);
 
 		return FALSE;
 	}
@@ -1000,11 +988,8 @@ init_app (void)
 	gtk_signal_connect_after (GTK_OBJECT (vpn_conn_view), "cursor-changed",
 				  GTK_SIGNAL_FUNC (vpn_list_cursor_changed_cb), NULL);
 
-
 	get_all_vpn_connections ();
 
-	
-
 	column = gtk_tree_view_column_new ();
 	renderer = gtk_cell_renderer_text_new ();
 	gtk_tree_view_column_pack_start (column, renderer, TRUE);

src/NetworkManagerAPList.c

@@ -604,7 +604,6 @@ void nm_ap_list_diff (NMData *data, NMDevice80211Wireless *dev, NMAccessPointLis
 {
 	NMAPListIter	*iter;
 	NMAccessPoint	*old_ap;
-	NMAccessPoint	*new_ap;
 
 	g_return_if_fail (data != NULL);
 	g_return_if_fail (dev  != NULL);
@@ -614,7 +613,7 @@ void nm_ap_list_diff (NMData *data, NMDevice80211Wireless *dev, NMAccessPointLis
 	{
 		while ((old_ap = nm_ap_list_iter_next (iter)))
 		{
-			NMAccessPoint	*new_ap = NULL;
+			NMAccessPoint	*new_ap;
 
 			if (nm_ap_get_essid (old_ap))
 			{
@@ -635,6 +634,8 @@ void nm_ap_list_diff (NMData *data, NMDevice80211Wireless *dev, NMAccessPointLis
 	 */
 	if (new && (iter = nm_ap_list_iter_new (new)))
 	{
+		NMAccessPoint	*new_ap;
+
 		while ((new_ap = nm_ap_list_iter_next (iter)))
 		{
 			if (!nm_ap_get_matched (new_ap) && nm_ap_get_essid (new_ap))

src/NetworkManagerDbus.c

@@ -209,7 +209,7 @@ static gboolean nm_dbus_signal_device_status_change (gpointer user_data)
 	NMStatusChangeData *cb_data = (NMStatusChangeData *)user_data;
 	DBusMessage *		message;
 	char *			dev_path;
-	const char *		signal = NULL;
+	const char *		sig = NULL;
 	int				i = 0;
 
 	g_return_val_if_fail (cb_data->data, FALSE);
@@ -219,13 +219,13 @@ static gboolean nm_dbus_signal_device_status_change (gpointer user_data)
 	while ((dev_status_signals[i].status != DEVICE_STATUS_INVALID) && (dev_status_signals[i].status != cb_data->status))
 		i++;
 
-	if (!(signal = dev_status_signals[i].signal))
+	if (!(sig = dev_status_signals[i].signal))
 		return FALSE;
 
 	if (!(dev_path = nm_dbus_get_object_path_for_device (cb_data->dev)))
 		return FALSE;
 
-	if (!(message = dbus_message_new_signal (NM_DBUS_PATH, NM_DBUS_INTERFACE, signal)))
+	if (!(message = dbus_message_new_signal (NM_DBUS_PATH, NM_DBUS_INTERFACE, sig)))
 	{
 		nm_warning ("nm_dbus_signal_device_status_change(): Not enough memory for new dbus message!");
 		g_free (dev_path);
@@ -352,7 +352,7 @@ void nm_dbus_signal_wireless_network_change (DBusConnection *connection, NMDevic
 	DBusMessage *	message;
 	char *		dev_path = NULL;
 	char *		net_path = NULL;
-	const char *	signal = NULL;
+	const char *	sig = NULL;
 
 	g_return_if_fail (connection != NULL);
 	g_return_if_fail (dev != NULL);
@@ -367,25 +367,25 @@ void nm_dbus_signal_wireless_network_change (DBusConnection *connection, NMDevic
 	switch (status)
 	{
 		case NETWORK_STATUS_DISAPPEARED:
-			signal = "WirelessNetworkDisappeared";
+			sig = "WirelessNetworkDisappeared";
 			break;
 		case NETWORK_STATUS_APPEARED:
-			signal = "WirelessNetworkAppeared";
+			sig = "WirelessNetworkAppeared";
 			break;
 		case NETWORK_STATUS_STRENGTH_CHANGED:
-			signal = "WirelessNetworkStrengthChanged";
+			sig = "WirelessNetworkStrengthChanged";
 			break;
 		default:
 			break;
 	}
 
-	if (!signal)
+	if (!sig)
 	{
 		nm_warning ("nm_dbus_signal_wireless_network_change(): tried to broadcast unknown signal.");
 		goto out;
 	}
 
-	if (!(message = dbus_message_new_signal (NM_DBUS_PATH, NM_DBUS_INTERFACE, signal)))
+	if (!(message = dbus_message_new_signal (NM_DBUS_PATH, NM_DBUS_INTERFACE, sig)))
 	{
 		nm_warning ("nm_dbus_signal_wireless_network_change(): Not enough memory for new dbus message!");
 		goto out;

src/NetworkManagerPolicy.c

@@ -380,15 +380,15 @@ static gboolean nm_policy_device_change_check (NMData *data)
 				 * from Ad-Hoc APs either.
 				 */
 				gboolean same_essid = (strcmp (old_essid, new_essid) == 0);
-				gboolean link = nm_device_has_active_link (old_dev);
-				if ((!same_essid || !link) && (old_mode != IW_MODE_ADHOC))
+				gboolean have_link = nm_device_has_active_link (old_dev);
+				if ((!same_essid || !have_link) && (old_mode != IW_MODE_ADHOC))
 				{
 					nm_info ("SWITCH: found better connection '%s/%s'"
 					         " than current connection '%s/%s'.  "
 					         "same_ssid=%d, have_link=%d",
 					         nm_device_get_iface (new_dev),	new_essid,
 					         nm_device_get_iface (old_dev), old_essid,
-					         same_essid, link);
+					         same_essid, have_link);
 					do_switch = TRUE;
 				}
 			} /* Always prefer Ethernet over wireless, unless the user explicitly switched away. */

src/NetworkManagerSystem.c

@@ -96,17 +96,17 @@ static void iface_to_rtnl_index (const char *iface, struct nl_handle *nlh, struc
 static struct rtnl_link * iface_to_rtnl_link (const char *iface, struct nl_handle *nlh)
 {
 	struct nl_cache *	cache = NULL;
-	struct rtnl_link *	link = NULL;
+	struct rtnl_link *	have_link = NULL;
 
 	g_return_val_if_fail (iface != NULL, NULL);
 	g_return_val_if_fail (nlh != NULL, NULL);
 
 	if ((cache = get_link_cache (nlh)))
-		link = rtnl_link_get_by_name (cache, iface);
+		have_link = rtnl_link_get_by_name (cache, iface);
 	else
 		nm_warning ("iface_to_rtnl_link() couldn't allocate link cache.");
 
-	return link;
+	return have_link;
 }
 
 

src/nm-dbus-device.c

@@ -312,12 +312,12 @@ static DBusMessage *nm_dbus_device_set_link_active (DBusConnection *connection,
 	else if ((reply = dbus_message_new_method_return (message)))
 	{
 		DBusError	error;
-		gboolean	link;
+		gboolean	have_link;
 
 		dbus_error_init (&error);
-		if (dbus_message_get_args (message, &error, DBUS_TYPE_BOOLEAN, &link, DBUS_TYPE_INVALID))
+		if (dbus_message_get_args (message, &error, DBUS_TYPE_BOOLEAN, &have_link, DBUS_TYPE_INVALID))
 		{
-			nm_device_set_active_link (dev, link);
+			nm_device_set_active_link (dev, have_link);
 			nm_policy_schedule_device_change_check (data->data);
 		}
 	}
@@ -419,7 +419,6 @@ static DBusMessage *nm_dbus_device_get_properties (DBusConnection *connection, D
 				if ((iter = nm_ap_list_iter_new (ap_list)))
 				{
 					int				i = 0;
-					NMAccessPoint *	ap;
 
 					networks = g_malloc0 (sizeof (char *) * (num_networks + 1));
 					while ((ap = nm_ap_list_iter_next (iter)))

src/nm-device-802-11-wireless.c

@@ -464,7 +464,7 @@ link_to_specific_ap (NMDevice80211Wireless *self,
                      NMAccessPoint *ap,
                      gboolean default_link)
 {
-	gboolean link = FALSE;
+	gboolean have_link = FALSE;
 
 	/* Checking hardware's ESSID during a scan is doesn't work. */
 	nm_lock_mutex (self->priv->scan_mutex, __func__);
@@ -477,20 +477,20 @@ link_to_specific_ap (NMDevice80211Wireless *self,
 		if (dev_essid && ap_essid && !strcmp (dev_essid, ap_essid))
 		{
 			self->priv->failed_link_count = 0;
-			link = TRUE;
+			have_link = TRUE;
 		}
 	}
 
 	nm_unlock_mutex (self->priv->scan_mutex, __func__);
 
-	if (!link)
+	if (!have_link)
 	{
 		self->priv->failed_link_count++;
 		if (self->priv->failed_link_count <= 6)
-			link = default_link;
+			have_link = default_link;
 	}
 
-	return link;
+	return have_link;
 }
 
 
@@ -1352,7 +1352,7 @@ nm_device_802_11_wireless_set_frequency (NMDevice80211Wireless *self,
 
 	g_return_if_fail (self != NULL);
 
-	if (nm_device_802_11_wireless_get_frequency (self) == freq)
+	if (fabs (nm_device_802_11_wireless_get_frequency (self) - freq) <= DBL_EPSILON)
 		return;
 
 	iface = nm_device_get_iface (NM_DEVICE (self));

src/nm-device-802-3-ethernet.c

@@ -61,29 +61,27 @@ nm_device_802_3_ethernet_init (NMDevice8023Ethernet * self)
 static gboolean
 probe_link (NMDevice8023Ethernet *self)
 {
-	gboolean				link = FALSE;
+	gboolean				have_link = FALSE;
 	gchar *				contents;
 	gsize				length;
-	guint32				caps;
 
 	if (nm_device_get_removed (NM_DEVICE (self)))
 		return FALSE;
 
 	if (g_file_get_contents (self->priv->carrier_file_path, &contents, &length, NULL))
 	{
-		link = (gboolean) atoi (contents);
+		have_link = (gboolean) atoi (contents);
 		g_free (contents);
 	}
 
 	/* We say that non-carrier-detect devices always have a link, because
-	 * they never get auto-selected by NM.  User has to force them on us,
+	 * they never get auto-selected by NM.  The user has to force them on us,
 	 * so we just hope the user knows whether or not the cable's plugged in.
 	 */
-	caps = nm_device_get_capabilities (NM_DEVICE (self));
-	if (!(caps & NM_DEVICE_CAP_CARRIER_DETECT))
-		link = TRUE;
+	if (!have_link && !(nm_device_get_capabilities (NM_DEVICE (self)) & NM_DEVICE_CAP_CARRIER_DETECT))
+		have_link = TRUE;
 
-	return link;
+	return have_link;
 }
 
 

src/nm-ip4-config.c

@@ -196,14 +196,14 @@ void nm_ip4_config_add_nameserver (NMIP4Config *config, guint32 nameserver)
 	config->nameservers = g_slist_append (config->nameservers, GINT_TO_POINTER (nameserver));
 }
 
-guint32 nm_ip4_config_get_nameserver (NMIP4Config *config, guint index)
+guint32 nm_ip4_config_get_nameserver (NMIP4Config *config, guint i)
 {
 	guint nameserver;
 
 	g_return_val_if_fail (config != NULL, 0);
-	g_return_val_if_fail (index < g_slist_length (config->nameservers), 0);
+	g_return_val_if_fail (i < g_slist_length (config->nameservers), 0);
 
-	if ((nameserver = GPOINTER_TO_UINT (g_slist_nth_data (config->nameservers, index))))
+	if ((nameserver = GPOINTER_TO_UINT (g_slist_nth_data (config->nameservers, i))))
 		return nameserver;
 	return 0;
 }
@@ -222,14 +222,14 @@ void nm_ip4_config_add_nis_server (NMIP4Config *config, guint32 nis_server)
 	config->nis_servers = g_slist_append (config->nis_servers, GINT_TO_POINTER (nis_server));
 }
 
-guint32 nm_ip4_config_get_nis_server (NMIP4Config *config, guint index)
+guint32 nm_ip4_config_get_nis_server (NMIP4Config *config, guint i)
 {
 	guint nis_server;
 
 	g_return_val_if_fail (config != NULL, 0);
-	g_return_val_if_fail (index < g_slist_length (config->nis_servers), 0);
+	g_return_val_if_fail (i < g_slist_length (config->nis_servers), 0);
 
-	if ((nis_server = GPOINTER_TO_UINT (g_slist_nth_data (config->nis_servers, index))))
+	if ((nis_server = GPOINTER_TO_UINT (g_slist_nth_data (config->nis_servers, i))))
 		return nis_server;
 	return 0;
 }
@@ -269,14 +269,14 @@ gchar *nm_ip4_config_get_nis_domain (NMIP4Config *config)
 	return config->nis_domain;
 }
 
-const char *nm_ip4_config_get_domain (NMIP4Config *config, guint index)
+const char *nm_ip4_config_get_domain (NMIP4Config *config, guint i)
 {
 	const char *domain;
 
 	g_return_val_if_fail (config != NULL, NULL);
-	g_return_val_if_fail (index < g_slist_length (config->domains), NULL);
+	g_return_val_if_fail (i < g_slist_length (config->domains), NULL);
 
-	if ((domain = (const char *) g_slist_nth_data (config->domains, index)))
+	if ((domain = (const char *) g_slist_nth_data (config->domains, i)))
 		return domain;
 	return NULL;
 }

src/vpn-manager/nm-vpn-manager.c

@@ -212,9 +212,9 @@ void nm_vpn_manager_remove_connection (NMVPNManager *manager, NMVPNConnection *v
 	if (manager->act_req && (nm_vpn_act_request_get_connection (manager->act_req) == vpn))
 	{
 		NMVPNService *		service = nm_vpn_act_request_get_service (manager->act_req);
-		NMVPNConnection *	vpn = nm_vpn_act_request_get_connection (manager->act_req);
+		NMVPNConnection *	v = nm_vpn_act_request_get_connection (manager->act_req);
 
-		nm_vpn_connection_deactivate (vpn);
+		nm_vpn_connection_deactivate (v);
 		nm_vpn_service_stop_connection (service, manager->act_req);
 
 		nm_vpn_act_request_unref (manager->act_req);

test/nmtestdevices.c

@@ -81,7 +81,7 @@ static void create_device (DBusConnection *connection, NMDeviceType type)
 }
 
 
-static void remove_device (DBusConnection *connection, char *dev)
+static void destroy_device (DBusConnection *connection, char *dev)
 {
 	DBusMessage	*message;
 	DBusMessage	*reply;
@@ -186,7 +186,7 @@ int main( int argc, char *argv[] )
 	DBusError		 error;
 	char			*dev = NULL;
 	gboolean		 create = FALSE;
-	gboolean		 remove = FALSE;
+	gboolean		 destroy = FALSE;
 	gboolean		 make_link_active = FALSE;
 	gboolean		 make_link_inactive = FALSE;
 	NMDeviceType	 dev_type = DEVICE_TYPE_UNKNOWN;
@@ -238,7 +238,7 @@ int main( int argc, char *argv[] )
 				}
 				else if (strcmp (opt, "remove-device") == 0)
 				{
-					remove = TRUE;
+					destroy = TRUE;
 					if (optarg)
 						dev = g_strdup (optarg);
 				}
@@ -276,8 +276,8 @@ int main( int argc, char *argv[] )
 
 	if (create)
 		create_device (connection, dev_type);
-	else if (remove)
-		remove_device (connection, dev);
+	else if (destroy)
+		destroy_device (connection, dev);
 	else if (make_link_active)
 		set_link_active (connection, dev, TRUE);
 	else if (make_link_inactive)