[evince] pdf: Fixed wrong type-check in copy_poppler_annot.

[Carlos Garcia Campos <carlosgc src gnome org>]

commit e14e86c5a9ad71a6880a8efe03bb5d514dd04b86
Author: Philipp Reinkemeier <philipp reinkemeier offis de>
Date:   Mon Jun 8 11:44:01 2015 +0200

    pdf: Fixed wrong type-check in copy_poppler_annot.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=750548

 backend/pdf/ev-poppler.cc |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/backend/pdf/ev-poppler.cc b/backend/pdf/ev-poppler.cc
index c9bfd5b..1d25ed5 100644
--- a/backend/pdf/ev-poppler.cc
+++ b/backend/pdf/ev-poppler.cc
@@ -3415,7 +3415,7 @@ copy_poppler_annot (PopplerAnnot* src_annot,
        poppler_annot_set_color (dst_annot, color);
        g_free (color);
 
-       if (EV_IS_ANNOTATION_MARKUP (src_annot)) {
+       if (POPPLER_IS_ANNOT_MARKUP (src_annot) && POPPLER_IS_ANNOT_MARKUP (dst_annot)) {
                PopplerAnnotMarkup *src_markup = POPPLER_ANNOT_MARKUP (src_annot);
                PopplerAnnotMarkup *dst_markup = POPPLER_ANNOT_MARKUP (dst_annot);
                char               *label;