diff --git a/tmux-1.0-06_hardening_write_return.diff b/tmux-1.0-06_hardening_write_return.diff
deleted file mode 100644
index 74de4e6..0000000
--- a/tmux-1.0-06_hardening_write_return.diff
+++ /dev/null
@@ -1,61 +0,0 @@
-diff --git a/tty.c b/tty.c
-index 9d30ed9..2535bf3 100644
---- a/tty.c
-+++ b/tty.c
-@@ -283,7 +283,8 @@ tty_free(struct tty *tty)
- void
- tty_raw(struct tty *tty, const char *s)
- {
--	write(tty->fd, s, strlen(s));
-+    if (write(tty->fd, s, strlen(s)) == -1)
-+        fatal("write failed");
- }
- 
- void
-@@ -316,7 +317,9 @@ tty_puts(struct tty *tty, const char *s)
- 	buffer_write(tty->out, s, strlen(s));
- 
- 	if (tty->log_fd != -1)
--		write(tty->log_fd, s, strlen(s));
-+        if (write(tty->log_fd, s, strlen(s)) == -1)
-+            fatal("write failed");
-+
- }
- 
- void
-@@ -342,7 +345,8 @@ tty_putc(struct tty *tty, u_char ch)
- 	}
- 
- 	if (tty->log_fd != -1)
--		write(tty->log_fd, &ch, 1);
-+       if (write(tty->log_fd, &ch, 1) == -1)
-+           fatal("write failed");
- }
- 
- void
-@@ -355,7 +359,9 @@ tty_pututf8(struct tty *tty, const struct grid_utf8 *gu)
- 			break;
- 		buffer_write8(tty->out, gu->data[i]);
- 		if (tty->log_fd != -1)
--			write(tty->log_fd, &gu->data[i], 1);
-+           if (write(tty->log_fd, &gu->data[i], 1) == -1)
-+               fatal("write failed");
-+
- 	}
- 
- 	tty->cx += gu->width;
-diff --git a/window.c b/window.c
-index f4be17d..318d2e9 100644
---- a/window.c
-+++ b/window.c
-@@ -516,7 +516,9 @@ window_pane_spawn(struct window_pane *wp, const char *cmd, const char *shell,
- 		return (-1);
- 	case 0:
- 		if (chdir(wp->cwd) != 0)
--			chdir("/");
-+           if (chdir("/") <0)
-+               fatal("chdir failed");
-+
- 
- 		if (tcgetattr(STDIN_FILENO, &tio2) != 0)
- 			fatal("tcgetattr failed");
diff --git a/tmux-1.2-writehard.patch b/tmux-1.2-writehard.patch
new file mode 100644
index 0000000..a7d3be4
--- /dev/null
+++ b/tmux-1.2-writehard.patch
@@ -0,0 +1,57 @@
+diff -up tmux-1.2/tty.c.writehard tmux-1.2/tty.c
+--- tmux-1.2/tty.c.writehard	2010-03-08 15:53:49.000000000 +0100
++++ tmux-1.2/tty.c	2010-03-28 12:01:49.335023195 +0200
+@@ -300,7 +300,8 @@ tty_free(struct tty *tty)
+ void
+ tty_raw(struct tty *tty, const char *s)
+ {
+-	write(tty->fd, s, strlen(s));
++	if (write(tty->fd, s, strlen(s)) == -1)
++		fatal("write failed");
+ }
+ 
+ void
+@@ -333,7 +334,8 @@ tty_puts(struct tty *tty, const char *s)
+ 	bufferevent_write(tty->event, s, strlen(s));
+ 
+ 	if (tty->log_fd != -1)
+-		write(tty->log_fd, s, strlen(s));
++		if(write(tty->log_fd, s, strlen(s)) == -1)
++			fatal("write failed");
+ }
+ 
+ void
+@@ -359,7 +361,8 @@ tty_putc(struct tty *tty, u_char ch)
+ 	}
+ 
+ 	if (tty->log_fd != -1)
+-		write(tty->log_fd, &ch, 1);
++		if (write(tty->log_fd, &ch, 1) == -1)
++			fatal("write failed");
+ }
+ 
+ void
+@@ -370,7 +373,8 @@ tty_pututf8(struct tty *tty, const struc
+ 	size = grid_utf8_size(gu);
+ 	bufferevent_write(tty->event, gu->data, size);
+ 	if (tty->log_fd != -1)
+-		write(tty->log_fd, gu->data, size);
++		if(write(tty->log_fd, gu->data, size) == -1)
++			fatal("write failed");
+ 	tty->cx += gu->width;
+ }
+ 
+diff -up tmux-1.2/window.c.writehard tmux-1.2/window.c
+--- tmux-1.2/window.c.writehard	2010-02-08 19:10:07.000000000 +0100
++++ tmux-1.2/window.c	2010-03-28 12:03:07.316900726 +0200
+@@ -518,7 +518,9 @@ window_pane_spawn(struct window_pane *wp
+ 		return (-1);
+ 	case 0:
+ 		if (chdir(wp->cwd) != 0)
+-			chdir("/");
++			if (chdir("/") <0)
++				fatal("chdir failed");
++
+ 
+ 		if (tcgetattr(STDIN_FILENO, &tio2) != 0)
+ 			fatal("tcgetattr failed");
diff --git a/tmux.spec b/tmux.spec
index b507ef7..ba648f7 100644
--- a/tmux.spec
+++ b/tmux.spec
@@ -15,7 +15,9 @@ Source0:        http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.
 Patch0:         tmux-1.0-02_fix_wrong_location.diff
 Patch1:         tmux-1.0-03_proper_socket_handling.diff
 Patch2:         tmux-1.0-04_dropping_unnecessary_privileges.diff
-#Patch3:         tmux-1.0-06_hardening_write_return.diff
+# 2010-03-28: Submitted upstream:
+# https://sourceforge.net/tracker/?func=detail&aid=2977945&group_id=200378&atid=973264
+Patch3:         tmux-1.2-writehard.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 BuildRequires:  ncurses-devel
@@ -32,7 +34,7 @@ as GNU Screen.
 %patch0 -p1 -b .location
 %patch1 -p1 -b .sockethandling
 %patch2 -p1 -b .dropprivs
-#%patch3 -p1 -b .writehard
+%patch3 -p1 -b .writehard
 
 %build
 %configure
@@ -61,6 +63,7 @@ getent group tmux >/dev/null || groupadd -r tmux
 %changelog
 * Sun Mar 28 2010 Sven Lankes <sven@lank.es> 1.2-1
 - New upstream release
+- rediff writehard patch
 
 * Mon Nov 09 2009 Sven Lankes <sven@lank.es> 1.1-1
 - New upstream release