pidgin: aaa07bde: Ignore short packets related to p2pv2.

[rekkanoryo at pidgin.im]

----------------------------------------------------------------------
Revision: aaa07bde3c51d3684391ae6ed86b6dbaeab5d031
Parent:   e76f4ad4ef2f10588195a0eedc7a08f82062f79c
Author:   qulogic at pidgin.im
Date:     12/26/10 22:08:45
Branch:   im.pidgin.pidgin
URL: http://d.pidgin.im/viewmtn/revision/info/aaa07bde3c51d3684391ae6ed86b6dbaeab5d031

Changelog: 

Ignore short packets related to p2pv2.

Changes against parent e76f4ad4ef2f10588195a0eedc7a08f82062f79c

  patched  libpurple/protocols/msn/directconn.c

-------------- next part --------------
============================================================
--- libpurple/protocols/msn/directconn.c	7a76dbe79a1ed015eaa07b804c0095bb34fdd34d
+++ libpurple/protocols/msn/directconn.c	32286b5d07e593f2c5b6044c121f7a8b1c37c25c
@@ -601,8 +601,10 @@ msn_dc_process_packet(MsnDirectConn *dc,
 
 		if (dc->header.length) {
 			part = msn_slpmsgpart_new_from_data(dc->in_buffer + 4, dc->header.length);
-			msn_slplink_process_msg(dc->slplink, part);
-			msn_slpmsgpart_unref(part);
+			if (part) {
+				msn_slplink_process_msg(dc->slplink, part);
+				msn_slpmsgpart_unref(part);
+			}
 		}
 
 		/*
@@ -674,7 +676,7 @@ msn_dc_recv_cb(gpointer data, gint fd, P
 		if (dc->in_pos < 4 + packet_length)
 			return;
 
-		if (dc->state != DC_STATE_FOO) {
+		if (dc->state != DC_STATE_FOO && packet_length >= P2P_PACKET_HEADER_SIZE) {
 			MsnP2PHeader *context;
 			
 			/* Skip packet size */