[issue27963] null poiter dereference in set_conversion_mode due uncheck _ctypes_conversion_errors

[Xiang Zhang]

Xiang Zhang added the comment:

issue27963.patch tries to fix the crash caused by not enough memory and avoid inconsistent state when failure.

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keywords: +patch
Added file: http://bugs.python.org/file44390/issue27963.patch

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<http://bugs.python.org/issue27963>
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