--- py3k-subprocess2-unittest/Lib/subprocess.py	2010-12-11 02:31:37.000000000 +0200
+++ py3k-subprocess2-unittest2/Lib/subprocess.py	2010-12-11 15:50:37.000000000 +0200
@@ -1092,7 +1092,7 @@
             # precondition: fds_to_keep must be sorted and unique
             start_fd = 3
             for fd in fds_to_keep:
-                if fd > start_fd:
+                if fd >= start_fd:
                     os.closerange(start_fd, fd)
                     start_fd = fd + 1
             if start_fd <= MAXFD:
--- py3k-subprocess2-unittest/Modules/_posixsubprocess.c	2010-12-11 03:03:17.000000000 +0200
+++ py3k-subprocess2-unittest2/Modules/_posixsubprocess.c	2010-12-11 15:54:08.000000000 +0200
@@ -107,7 +107,7 @@
                 errno = 0;  /* We don't want to report an OSError. */
                 goto error;
             }
-            if (keep_fd <= start_fd)
+            if (keep_fd < start_fd)
                 continue;
             for (fd_num = start_fd; fd_num < keep_fd; ++fd_num) {
                 close(fd_num);