--- gtk+-2.18.2/gdk-pixbuf/io-jpeg.c.orig	2009-10-09 09:53:34.000000000 +0200
+++ gtk+-2.18.2/gdk-pixbuf/io-jpeg.c	2009-10-09 09:54:23.000000000 +0200
@@ -920,6 +920,8 @@
 					return FALSE;
 				}
 			}
+
+      cinfo->scale_num = 1;
 			
 			for (cinfo->scale_denom = 2; cinfo->scale_denom <= 8; cinfo->scale_denom *= 2) {
 				jpeg_calc_output_dimensions (cinfo);