diff options
| -rw-r--r-- | Lib/subprocess.py | 10 | ||||
| -rw-r--r-- | Misc/NEWS | 4 |
2 files changed, 13 insertions, 1 deletions
diff --git a/Lib/subprocess.py b/Lib/subprocess.py index f47f5ab..921670d 100644 --- a/Lib/subprocess.py +++ b/Lib/subprocess.py @@ -1186,7 +1186,15 @@ class Popen(object): try: self.stdin.write(input) except OSError as e: - if e.errno != errno.EPIPE: + if e.errno == errno.EPIPE: + # communicate() should ignore pipe full error + pass + elif (e.errno == errno.EINVAL + and self.poll() is not None): + # Issue #19612: stdin.write() fails with EINVAL + # if the process already exited before the write + pass + else: raise self.stdin.close() @@ -28,6 +28,10 @@ Core and Builtins Library ------- +- Issue #19612: On Windows, subprocess.Popen.communicate() now ignores + OSError(22, 'Invalid argument') when writing input data into stdin, whereas + the process already exited. + - Issue #20320: select.select() and select.kqueue.control() now round the timeout aways from zero, instead of rounding towards zero. |