css: Propagate charset conversion errors

Lets not throw away informtation that
helps to figure out why things fail.

diff --git a/gtk/css/gtkcssdataurl.c b/gtk/css/gtkcssdataurl.c
index 6645b4835d628acd2bd8aa23ce036f2df7a5df48..cc430378f225a8dfcb36e37c92a4052e37891059 100644 (file)
--- a/gtk/css/gtkcssdataurl.c
+++ b/gtk/css/gtkcssdataurl.c
@@ -152,13 +152,23 @@ gtk_css_data_url_parse (const char  *url,
       gsize read;
       gsize written;
       gpointer data;
+      GError *local_error = NULL;
 
       data = g_convert_with_fallback (bdata, bsize,
                                       "UTF-8", charset, 
                                       (char *) "*",
-                                      &read, &written, NULL);
+                                      &read, &written, &local_error);
       g_free (bdata);
 
+      if (local_error)
+        {
+          g_propagate_error (error, local_error);
+          g_free (charset);
+          g_free (data);
+          return NULL; 
+        }
+               
+
       bdata = data;
       bsize = written;
     }