Don't crash when tapping the Log in button twice (and simplify the code)

diff --git a/src/milk-dialogs.c b/src/milk-dialogs.c
index c1a3305..26aaf1f 100644 (file)
--- a/src/milk-dialogs.c
+++ b/src/milk-dialogs.c
@@ -28,20 +28,17 @@
 #include "milk-dialogs.h"
 #include "milk-main-window.h"
 
-typedef struct {
-        const char *uri;
-        GtkWidget  *finish_button;
-} LinkClickedClosure;
-
 static void
-link_clicked_cb (GtkButton          *link,
-                 LinkClickedClosure *closure)
+link_clicked_cb (GtkLinkButton *link,
+                 gpointer       user_data)
 {
-        gtk_widget_set_sensitive (closure->finish_button, TRUE);
+        GtkWidget *finish_button;
 
-        hildon_uri_open (closure->uri, NULL, NULL);
+        finish_button = GTK_WIDGET (g_object_get_data (G_OBJECT (link),
+                                "finish-button"));
 
-        g_free (closure);
+        gtk_widget_set_sensitive (finish_button, TRUE);
+        hildon_uri_open (gtk_link_button_get_uri (link), NULL, NULL);
 }
 
 static void
@@ -59,7 +56,6 @@ milk_dialogs_auth_prompt (GtkWindow  *parent,
         GtkWidget *label;
         GtkWidget *link;
         GtkWidget *finish_button;
-        LinkClickedClosure *closure;
 
         if (!parent)
                 parent = GTK_WINDOW (milk_main_window_get_default ());
@@ -79,11 +75,8 @@ milk_dialogs_auth_prompt (GtkWindow  *parent,
                         G_CALLBACK (finish_button_clicked_cb), dialog);
 
         link = gtk_link_button_new_with_label (uri, _("Log in"));
-        closure = g_new0 (LinkClickedClosure, 1);
-        closure->uri = uri;
-        closure->finish_button = finish_button;
-        g_signal_connect (link, "clicked", G_CALLBACK (link_clicked_cb),
-                        closure);
+        g_object_set_data (G_OBJECT (link), "finish-button", finish_button);
+        g_signal_connect (link, "clicked", G_CALLBACK (link_clicked_cb), NULL);
 
         gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->action_area),
                         link);