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bpo-32056: Improve exceptions in aifc, wave and sunau. (GH-5951)

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Serhiy Storchaka 2018-03-18 09:55:53 +02:00 • committed by GitHub
parent bc300ce205
commit 134cb01cda
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7 changed files with 150 additions and 7 deletions
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Lib/aifc.py
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@ -467,6 +467,10 @@ class Aifc_read:
self._nframes = _read_long(chunk)
self._sampwidth = (_read_short(chunk) + 7) // 8
self._framerate = int(_read_float(chunk))
if self._sampwidth <= 0:
raise Error('bad sample width')
if self._nchannels <= 0:
raise Error('bad # of channels')
self._framesize = self._nchannels * self._sampwidth
if self._aifc:
#DEBUG: SGI's soundeditor produces a bad size :-(