--- sourceforge.net/trunk/rdesktop/rdpdr.c	2004/02/05 15:41:56	597
+++ sourceforge.net/trunk/rdesktop/rdpdr.c	2004/02/06 10:32:13	598
@@ -220,7 +220,8 @@
 				rdp_out_unistr(s, printerinfo->printer, printerlen - 2);
 				out_uint8a(s, printerinfo->blob, bloblen);
 
-				xfree(printerinfo->blob);	/* Blob is sent twice if reconnecting */
+				if (printerinfo->blob)
+					xfree(printerinfo->blob);	/* Blob is sent twice if reconnecting */
 				break;
 			default:
 				out_uint32(s, 0);