[evince] thumbnailer: Use correct maximum size for thumbnail images

[Carlos Garcia Campos <carlosgc src gnome org>]

commit 3f28c8db52643161d852403792baf3d5db0bbbfe
Author: Sebastian Keller <sebastian-keller gmx de>
Date:   Sat Nov 29 03:46:27 2014 +0100

    thumbnailer: Use correct maximum size for thumbnail images
    
    https://bugzilla.gnome.org/show_bug.cgi?id=740877

 thumbnailer/evince-thumbnailer.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/thumbnailer/evince-thumbnailer.c b/thumbnailer/evince-thumbnailer.c
index 1649252..998447d 100644
--- a/thumbnailer/evince-thumbnailer.c
+++ b/thumbnailer/evince-thumbnailer.c
@@ -177,7 +177,7 @@ evince_thumbnail_pngenc_get (EvDocument *document, const char *thumbnail, int si
        
        ev_document_get_page_size (document, 0, &width, &height);
 
-       rc = ev_render_context_new (page, 0, size / width);
+       rc = ev_render_context_new (page, 0, size / MAX (height, width));
        pixbuf = ev_document_get_thumbnail (document, rc);
        g_object_unref (rc);
        g_object_unref (page);