File 201-fix_pdf_xref.patch of Package xsane

Description: Fix xref table generation
 Mark non-existent objects as free in the xref table.
Author: Julien BLACHE <jblache@debian.org>
Forwarded: yes

Index: xsane-0.998/src/xsane-multipage-project.c
===================================================================
--- xsane-0.998.orig/src/xsane-multipage-project.c	2010-11-16 21:25:50.000000000 +0100
+++ xsane-0.998/src/xsane-multipage-project.c	2011-02-04 19:50:53.929016002 +0100
@@ -973,6 +973,10 @@
     else if (output_format == XSANE_PDF)
     {
       xsane_save_pdf_create_document_header(outfile, &xref, pages, preferences.save_pdf_flatedecoded);
+
+      /* Objects 4 and 5 are unused and do not exist */
+      xref.obj[4] = 0;
+      xref.obj[5] = 0;
     }
   }
 #ifdef HAVE_LIBTIFF