diff -r 50d2c4e03154 -r 988846d28a03 libpurple/protocols/msn/slplink.c
--- a/libpurple/protocols/msn/slplink.c	Fri May 28 23:30:20 2010 +0000
+++ b/libpurple/protocols/msn/slplink.c	Sat May 29 00:01:03 2010 +0000
@@ -215,6 +215,7 @@
 
 	/* The slplink has no slpcalls in it, release it from the DC. */
 	if (slplink->slp_calls == NULL && slplink->dc != NULL) {
+		slplink->dc->slplink = NULL;
 		msn_dc_destroy(slplink->dc);
 		slplink->dc = NULL;
 	}