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Do not pass open file descriptors to Xvfb

Explicitly pass close_fds=True so that Xvfb does not inherit the open file descriptors of the calling process.
master
Alexey Kotlyarov 7 years ago
parent
commit
b30b75ebc5
  1. 3
      xvfbwrapper.py

3
xvfbwrapper.py

@ -50,7 +50,8 @@ class Xvfb:
with open(os.devnull, 'w') as fnull:
self.proc = subprocess.Popen(self.xvfb_cmd,
stdout=fnull,
stderr=fnull)
stderr=fnull,
close_fds=True)
time.sleep(0.2) # give Xvfb time to start
ret_code = self.proc.poll()
if ret_code is None:

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