1.1 --- a/libpurple/protocols/msn/directconn.c
     1.2 +++ b/libpurple/protocols/msn/directconn.c
     1.3 @@ -601,8 +601,10 @@
     1.4  
     1.5  		if (dc->header.length) {
     1.6  			part = msn_slpmsgpart_new_from_data(dc->in_buffer + 4, dc->header.length);
     1.7 -			msn_slplink_process_msg(dc->slplink, part);
     1.8 -			msn_slpmsgpart_unref(part);
     1.9 +			if (part) {
    1.10 +				msn_slplink_process_msg(dc->slplink, part);
    1.11 +				msn_slpmsgpart_unref(part);
    1.12 +			}
    1.13  		}
    1.14  
    1.15  		/*
    1.16 @@ -674,7 +676,7 @@
    1.17  		if (dc->in_pos < 4 + packet_length)
    1.18  			return;
    1.19  
    1.20 -		if (dc->state != DC_STATE_FOO) {
    1.21 +		if (dc->state != DC_STATE_FOO && packet_length >= P2P_PACKET_HEADER_SIZE) {
    1.22  			MsnP2PHeader *context;
    1.23  			
    1.24  			/* Skip packet size */