From f941d270ca52a7330736b75415dacf3b674513b5 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Wed, 24 Oct 2007 11:21:29 +0000
Subject: [PATCH] Save/restore errno, free pfd buffer.

---
 server.c | 4 +++-
 tmux.c   | 6 +++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/server.c b/server.c
index 0ee924ca..81cd6950 100644
--- a/server.c
+++ b/server.c
@@ -1,4 +1,4 @@
-/* $Id: server.c,v 1.32 2007-10-24 11:05:59 nicm Exp $ */
+/* $Id: server.c,v 1.33 2007-10-24 11:21:29 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -174,6 +174,8 @@ server_main(char *srv_path, int srv_fd)
 		server_handle_windows(&pfd);
 		server_handle_clients(&pfd);
 	}
+	if (pfds != NULL)
+		xfree(pfds);
 
 	for (i = 0; i < ARRAY_LENGTH(&sessions); i++) {
 		if (ARRAY_ITEM(&sessions, i) != NULL)
diff --git a/tmux.c b/tmux.c
index 1aa21711..d5a3a0fd 100644
--- a/tmux.c
+++ b/tmux.c
@@ -1,4 +1,4 @@
-/* $Id: tmux.c,v 1.36 2007-10-23 10:48:23 nicm Exp $ */
+/* $Id: tmux.c,v 1.37 2007-10-24 11:21:29 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -85,6 +85,9 @@ logfile(const char *name)
 void
 sighandler(int sig)
 {
+	int	saved_errno;
+
+	saved_errno = errno;
 	switch (sig) {
 	case SIGWINCH:
 		sigwinch = 1;
@@ -96,6 +99,7 @@ sighandler(int sig)
 		waitpid(WAIT_ANY, NULL, WNOHANG);
 		break;
 	}
+	errno = saved_errno;
 }
 
 void