From cae38b012050870eef820330a5902f94f262ffb5 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jos=C3=A9=20Aliste?= Date: Fri, 26 Nov 2010 14:45:46 -0300 Subject: [PATCH] libdocument: Add more sanity checks to ev-document-misc. See bug #572061. --- libdocument/ev-document-misc.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libdocument/ev-document-misc.c b/libdocument/ev-document-misc.c index e710edb8..f1a30957 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); + return gdk_pixbuf_get_from_surface (surface, 0, 0, cairo_image_surface_get_width (surface), -- 2.43.5