diff options
Diffstat (limited to 'Lib/subprocess.py')
| -rw-r--r-- | Lib/subprocess.py | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/Lib/subprocess.py b/Lib/subprocess.py index 5438f158cb..7c229dc785 100644 --- a/Lib/subprocess.py +++ b/Lib/subprocess.py @@ -1000,14 +1000,10 @@ class Popen(object): if errwrite: os.dup2(errwrite, 2) - # Close pipe fds. Make sure we doesn't close the same - # fd more than once. - if p2cread: - os.close(p2cread) - if c2pwrite and c2pwrite not in (p2cread,): - os.close(c2pwrite) - if errwrite and errwrite not in (p2cread, c2pwrite): - os.close(errwrite) + # Close pipe fds. Make sure we don't close the same + # fd more than once, or standard fds. + for fd in set((p2cread, c2pwrite, errwrite))-set((0,1,2)): + if fd: os.close(fd) # Close all other fds, if asked for if close_fds: |