From 28313c1f3c595690b86c8d088f0adc225126f072 Mon Sep 17 00:00:00 2001 From: Marc Deslauriers Date: Thu, 30 Sep 2010 15:50:01 -0400 Subject: [PATCH] [libdocument] Don't segfault on certain corrupted pdfs Certain corrupted pdfs can cause cause the gdk_pixbuf_new() in create_thumbnail_frame() to return NULL, causing the following memset() to segfault. --- libdocument/ev-document-misc.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/libdocument/ev-document-misc.c b/libdocument/ev-document-misc.c index d597127..25b7355 100644 --- a/libdocument/ev-document-misc.c +++ b/libdocument/ev-document-misc.c @@ -63,6 +63,8 @@ create_thumbnail_frame (int width, width_r + 4, height_r + 4); + g_return_val_if_fail (GDK_IS_PIXBUF (retval), NULL); + /* make it black and fill in the middle */ data = gdk_pixbuf_get_pixels (retval); rowstride = gdk_pixbuf_get_rowstride (retval); -- 1.7.1