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https://github.com/janeczku/calibre-web
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Fix for infinite creation of subprocesses on restart
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@ -153,7 +153,7 @@ class WebServer(object):
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# The value of __package__ indicates how Python was called. It may
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# not exist if a setuptools script is installed as an egg. It may be
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# set incorrectly for entry points created with pip on Windows.
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if getattr(__main__, "__package__", None) is None or (
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if getattr(__main__, "__package__", "") == "" or (
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os.name == "nt"
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and __main__.__package__ == ""
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and not os.path.exists(py_script)
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@ -263,7 +263,10 @@ class WebServer(object):
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log.info("Performing restart of Calibre-Web")
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args = self._get_args_for_reloading()
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subprocess.call(args, close_fds=True) # nosec
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if os.environ.get('FLASK_DEBUG'):
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subprocess.run(args, close_fds=True) # nosec
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else:
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subprocess.Popen(args, close_fds=True) # nosec
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return True
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@staticmethod
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