===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/client.c,v
retrieving revision 1.16
retrieving revision 1.17
diff -u -r1.16 -r1.17
--- src/usr.bin/tmux/client.c	2009/09/02 20:15:49	1.16
+++ src/usr.bin/tmux/client.c	2009/09/02 23:49:25	1.17
@@ -1,4 +1,4 @@
-/* $OpenBSD: client.c,v 1.16 2009/09/02 20:15:49 nicm Exp $ */
+/* $OpenBSD: client.c,v 1.17 2009/09/02 23:49:25 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -152,12 +152,21 @@
 client_main(struct client_ctx *cctx)
 {
 	struct pollfd	 pfd;
-	int		 nfds;
+	int		 n, nfds;
 
 	siginit();
 
 	logfile("client");
 
+	/*
+	 * imsg_read in the first client poll loop (before the terminal has
+	 * been initialiased) may have read messages into the buffer after the
+	 * MSG_READY switched to here. Process anything outstanding now so poll
+	 * doesn't hang waiting for messages that have already arrived.
+	 */
+	if (client_msg_dispatch(cctx) != 0)
+		goto out;
+
 	for (;;) {
 		if (sigterm)
 			client_write_server(cctx, MSG_EXITING, NULL, 0);
@@ -190,6 +199,10 @@
 			fatalx("socket error");
 
 		if (pfd.revents & POLLIN) {
+			if ((n = imsg_read(&cctx->ibuf)) == -1 || n == 0) {
+				cctx->exittype = CCTX_DIED;
+				break;
+			}
 			if (client_msg_dispatch(cctx) != 0)
 				break;
 		}
@@ -201,7 +214,8 @@
 			}
 		}
 	}
-	
+
+out:
  	if (sigterm) {
  		printf("[terminated]\n");
  		return (1);
@@ -251,11 +265,6 @@
 	struct imsg		 imsg;
 	struct msg_print_data	 printdata;
 	ssize_t			 n, datalen;
-
-	if ((n = imsg_read(&cctx->ibuf)) == -1 || n == 0) {
-		cctx->exittype = CCTX_DIED;
-		return (-1);
-	}
 
 	for (;;) {
 		if ((n = imsg_get(&cctx->ibuf, &imsg)) == -1)