Do not crash when thumbnail failed to render in PS backend. Fixes bug

2008-04-01  Carlos Garcia Campos  <carlosgc@gnome.org>

	* backend/ps/ev-spectre.c: (ps_document_thumbnails_get_thumbnail):

	Do not crash when thumbnail failed to render in PS backend. Fixes
	bug #525015.

svn path=/trunk/; revision=2986

2 files changed, 12 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 1cb15f4..1c4e001 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2008-04-01  Carlos Garcia Campos  <carlosgc@gnome.org>
+
+	* backend/ps/ev-spectre.c: (ps_document_thumbnails_get_thumbnail):
+
+	Do not crash when thumbnail failed to render in PS backend. Fixes
+	bug #525015.
+	
 2008-03-31  Carlos Garcia Campos  <carlosgc@gnome.org>
 
 	* shell/ev-window.c: (window_open_file_copy_ready_cb),
diff --git a/backend/ps/ev-spectre.c b/backend/ps/ev-spectre.c
index 7e8d27b..6fe5869 100644
--- a/backend/ps/ev-spectre.c
+++ b/backend/ps/ev-spectre.c
@@ -351,6 +351,11 @@ ps_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails,
 	GdkPixbuf       *pixbuf = NULL;
 
 	surface = ps_document_render (EV_DOCUMENT (ps), rc);
+	if (!surface) {
+		g_warning ("Error rendering thumbnail");
+		return NULL;
+	}
+		
 	pixbuf = ev_document_misc_pixbuf_from_surface (surface);
 	cairo_surface_destroy (surface);