diff options
| author | Gregory P. Smith <greg@krypto.org> | 2011-03-15 18:56:39 (GMT) |
|---|---|---|
| committer | Gregory P. Smith <greg@krypto.org> | 2011-03-15 18:56:39 (GMT) |
| commit | 9c4f44f70acadd70fcdb0a0d5d66cefbc9da20bf (patch) | |
| tree | 4968708fc96039003a2c7ae13ad8756cc11cc034 /Modules | |
| parent | 9bb9877d8079ccfc4f5b5448ba111392140112e4 (diff) | |
| download | cpython-9c4f44f70acadd70fcdb0a0d5d66cefbc9da20bf.zip cpython-9c4f44f70acadd70fcdb0a0d5d66cefbc9da20bf.tar.gz cpython-9c4f44f70acadd70fcdb0a0d5d66cefbc9da20bf.tar.bz2 | |
Fix issue #11432. if the stdin pipe is the same file descriptor as either stdout or stderr
in the _posixsubprocess C extension module it would unintentionally close the fds and raise
an error.
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/_posixsubprocess.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Modules/_posixsubprocess.c b/Modules/_posixsubprocess.c index 0f85da9..bf10cbb 100644 --- a/Modules/_posixsubprocess.c +++ b/Modules/_posixsubprocess.c @@ -99,10 +99,10 @@ static void child_exec(char *const exec_array[], if (p2cread > 2) { POSIX_CALL(close(p2cread)); } - if (c2pwrite > 2) { + if (c2pwrite > 2 && c2pwrite != p2cread) { POSIX_CALL(close(c2pwrite)); } - if (errwrite != c2pwrite && errwrite > 2) { + if (errwrite != c2pwrite && errwrite != p2cread && errwrite > 2) { POSIX_CALL(close(errwrite)); } |