X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=shell%2Fev-sidebar-thumbnails.c;h=d86e6a553befb0ed62d4af8071f7161dc4acfed9;hb=e2796d0d1a833e63c9495193c9241bd718f68082;hp=08be12b2fab9283c86748935d9e237fd66d123cf;hpb=5b09db3c6a81a31077ce710375bfbd397e26dc4a;p=evince.git

diff --git a/shell/ev-sidebar-thumbnails.c b/shell/ev-sidebar-thumbnails.c
index 08be12b2..d86e6a55 100644
--- a/shell/ev-sidebar-thumbnails.c
+++ b/shell/ev-sidebar-thumbnails.c
@@ -662,9 +662,14 @@ ev_sidebar_thumbnails_set_document (EvSidebarPage	*sidebar_page,
 
 	EvSidebarThumbnailsPrivate *priv = sidebar_thumbnails->priv;
 
-	g_return_if_fail (EV_IS_DOCUMENT_THUMBNAILS (document));
-
 	priv->page_cache = ev_page_cache_get (document);
+
+	if (!EV_IS_DOCUMENT_THUMBNAILS (document) ||
+	    ev_page_cache_get_n_pages (priv->page_cache) <= 0 ||
+	    ev_page_cache_check_dimensions (priv->page_cache)) {
+		return;
+	}
+
 	priv->document = document;
 	priv->n_pages = ev_page_cache_get_n_pages (priv->page_cache);
 	priv->loading_icons = g_hash_table_new_full (g_str_hash,