[issue29110] [patch] Fix file object leak in `aifc.open` when given invalid AIFF file.

[INADA Naoki]

INADA Naoki added the comment:

OK, since Aifc_write is harder to test, and the exception is very unlikely happens, I fixed only Aifc_read.

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue29110>
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