xiehuc/pidgin-lwqq — pull request #157 by lawm (2013-01-03 03:49:27+00:00)
Title: fix crash after adding or deleting a friend

When a request is made with no callback argument data,
there will be a segfault.

One origin of the request is:
lwqq_info_allow_and_add() at the line:
return req->do_request_async(req,1,post,_C_(2p_i,info_commom_back,req,NULL));