return NULL if the document does not implement the selection interface.

2005-07-02  Matthew S. Wilson  <msw@rpath.com>

	* shell/ev-pixbuf-cache.c (ev_pixbuf_cache_get_selection_pixbuf):
	return NULL if the document does not implement the selection
	interface.

2 files changed, 10 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 2da4d9a..6f53833 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2005-07-02  Matthew S. Wilson  <msw@rpath.com>
 
+	* shell/ev-pixbuf-cache.c (ev_pixbuf_cache_get_selection_pixbuf):
+	return NULL if the document does not implement the selection
+	interface.
+
+2005-07-02  Matthew S. Wilson  <msw@rpath.com>
+
 	* tiff/tiff-document.c (tiff_document_get_page_size): scale the
 	reported height by using the resolution aspect ratio
 	(tiff_document_render_pixbuf): scale the pixbuf using the
diff --git a/shell/ev-pixbuf-cache.c b/shell/ev-pixbuf-cache.c
index a6127c3..0d1507d 100644
--- a/shell/ev-pixbuf-cache.c
+++ b/shell/ev-pixbuf-cache.c
@@ -704,6 +704,10 @@ ev_pixbuf_cache_get_selection_pixbuf (EvPixbufCache *pixbuf_cache,
 {
 	CacheJobInfo *job_info;
 
+	/* the document does not implement the selection interface */
+	if (!EV_IS_SELECTION (pixbuf_cache->document))
+		return NULL;
+
 	job_info = find_job_cache (pixbuf_cache, page);
 	if (job_info == NULL)
 		return NULL;