diff options
Diffstat (limited to 'libdocument')
| -rw-r--r-- | libdocument/ev-document-misc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libdocument/ev-document-misc.c b/libdocument/ev-document-misc.c index 6099b7fa..e7398dee 100644 --- a/libdocument/ev-document-misc.c +++ b/libdocument/ev-document-misc.c @@ -180,6 +180,8 @@ ev_document_misc_surface_from_pixbuf (GdkPixbuf *pixbuf) cairo_surface_t *surface; cairo_t *cr; + g_return_val_if_fail (GDK_IS_PIXBUF (pixbuf), NULL); + surface = cairo_image_surface_create (gdk_pixbuf_get_has_alpha (pixbuf) ? CAIRO_FORMAT_ARGB32 : CAIRO_FORMAT_RGB24, gdk_pixbuf_get_width (pixbuf), @@ -195,6 +197,8 @@ ev_document_misc_surface_from_pixbuf (GdkPixbuf *pixbuf) GdkPixbuf * ev_document_misc_pixbuf_from_surface (cairo_surface_t *surface) { + g_return_val_if_fail (surface, NULL); + GdkPixbuf *pixbuf; cairo_surface_t *image; cairo_t *cr; |