[evince/gnome-3-10] djvu: Fix a segfault caused by a double free

[Jose Aliste <jaliste src gnome org>]

commit 73cd70a40179e5dbbeca8d3be64eddca07b2383e
Author: José Aliste <jaliste src gnome org>
Date:   Tue Oct 29 08:37:21 2013 -0300

    djvu: Fix a segfault caused by a double free
    
    In the case there were missing files in the djvu,
    there was a double free of the file variable.
    
    Fixes bug #710977

 backend/djvu/djvu-document.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/backend/djvu/djvu-document.c b/backend/djvu/djvu-document.c
index cf9e33a..b3644cc 100644
--- a/backend/djvu/djvu-document.c
+++ b/backend/djvu/djvu-document.c
@@ -248,7 +248,6 @@ djvu_document_load (EvDocument  *document,
                        file = g_build_filename (base, fileinfo.id, NULL);
                        if (!g_file_test (file, G_FILE_TEST_EXISTS)) {
                                missing_files = TRUE;
-                               g_free (file);
                        }
                        g_free (file);
                }