+ if(c->in.request_read != lastread)
+ {
+ if(c->in.current_reply)
+ {
+ _xcb_map_put(c->in.replies, lastread, c->in.current_reply);
+ c->in.current_reply = 0;
+ c->in.current_reply_tail = &c->in.current_reply;
+ }
+ c->in.request_completed = c->in.request_read - 1;
+ }
+ if(genrep.response_type != XCBReply) /* error or event */
+ c->in.request_completed = c->in.request_read; /* XXX: does event/error imply no more replies? */
+
+ while(c->in.pending_replies && c->in.pending_replies->request <= c->in.request_completed)
+ {
+ pending_reply *oldpend = c->in.pending_replies;
+ c->in.pending_replies = oldpend->next;
+ if(!oldpend->next)
+ c->in.pending_replies_tail = &c->in.pending_replies;
+ free(oldpend);
+ }
+ }
+
+ if(genrep.response_type == XCBError || genrep.response_type == XCBReply)
+ {
+ pend = c->in.pending_replies;
+ if(pend && pend->request != c->in.request_read)
+ pend = 0;
+ }
+
+ /* For reply packets, check that the entire packet is available. */
+ if(genrep.response_type == XCBReply)
+ {
+ if(pend && pend->workaround == WORKAROUND_GLX_GET_FB_CONFIGS_BUG)
+ {
+ CARD32 *p = (CARD32 *) c->in.queue;
+ genrep.length = p[2] * p[3] * 2;
+ }
+ length += genrep.length * 4;
+ }
+
+ buf = malloc(length + (genrep.response_type == XCBReply ? 0 : sizeof(CARD32)));
+ if(!buf)
+ return 0;
+ if(_xcb_in_read_block(c, buf, length) <= 0)
+ {
+ free(buf);
+ return 0;
+ }
+ if(pend && (pend->flags & XCB_REQUEST_DISCARD_REPLY))