diff options
Diffstat (limited to 'Lib/subprocess.py')
| -rw-r--r-- | Lib/subprocess.py | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/Lib/subprocess.py b/Lib/subprocess.py index 7cd5a57..18e9ed7 100644 --- a/Lib/subprocess.py +++ b/Lib/subprocess.py @@ -1351,26 +1351,28 @@ class Popen(object): # Wait for exec to fail or succeed; possibly raising an # exception (limited in size) - data = bytearray() + errpipe_data = bytearray() while True: part = _eintr_retry_call(os.read, errpipe_read, 50000) - data += part - if not part or len(data) > 50000: + errpipe_data += part + if not part or len(errpipe_data) > 50000: break finally: # be sure the FD is closed no matter what os.close(errpipe_read) - if data: + if errpipe_data: try: _eintr_retry_call(os.waitpid, self.pid, 0) except OSError as e: if e.errno != errno.ECHILD: raise try: - exception_name, hex_errno, err_msg = data.split(b':', 2) + exception_name, hex_errno, err_msg = ( + errpipe_data.split(b':', 2)) except ValueError: - print('Bad exception data:', repr(data)) + warnings.warn(RuntimeWarning( + 'Bad exception data: %r' % errpipe_data)) exception_name = b'RuntimeError' hex_errno = b'0' err_msg = b'Unknown' |