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  • Committer: Teddy Hogeborn
  • Date: 2021-03-21 19:51:15 UTC
  • Revision ID: teddy@recompile.se-20210321195115-qe6g0fyj1kabwlav
Fix theoretical GnuTLS bug

Fix "NameError: global name '_error_code' is not defined" error if
GNUTLS_E_INTERRUPTED or GNUTLS_E_AGAIN was ever returned from
gnutls_record_send().

* mandos (gnutls._retry_on_error): Import "_error_code" from outer
  class scope to local function scope via a keyword argument.

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            raise gnutls.CertificateSecurityError(code=result)
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        raise gnutls.Error(code=result)
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    def _retry_on_error(result, func, arguments):
 
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    def _retry_on_error(result, func, arguments,
 
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                        _error_code=_error_code):
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        """A function to retry on some errors, suitable
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        for the 'errcheck' attribute on ctypes functions"""
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        while result < 0: