[anjuta] glade: Fix a critical warning when opening a project with a .ui file opened

[Sebastien Granjoux <sgranjoux src gnome org>]

commit dff7417c8c939d032f92dd537269c881b099de2f
Author: Sébastien Granjoux <seb sfo free fr>
Date:   Sun Aug 25 18:46:15 2013 +0200

    glade: Fix a critical warning when opening a project with a .ui file opened

 plugins/glade/plugin.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/plugins/glade/plugin.c b/plugins/glade/plugin.c
index 307cb7c..250074b 100644
--- a/plugins/glade/plugin.c
+++ b/plugins/glade/plugin.c
@@ -990,10 +990,10 @@ ifile_open (IAnjutaFile *ifile, GFile* file, GError **err)
                                        {
                                                ianjuta_document_manager_set_current_document (docman,
                                                                                               
IANJUTA_DOCUMENT (node->data), NULL);
-                                               g_object_unref (file);
+                                               g_object_unref (cur_file);
                                                return;
                                        }
-                                       g_object_unref (file);
+                                       g_object_unref (cur_file);
                                }
                        }
                }