diff options
| -rw-r--r-- | Lib/wave.py | 4 | ||||
| -rw-r--r-- | Misc/NEWS | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/Lib/wave.py b/Lib/wave.py index 2c386a5..a1daead 100644 --- a/Lib/wave.py +++ b/Lib/wave.py @@ -80,7 +80,7 @@ class Error(Exception): WAVE_FORMAT_PCM = 0x0001 -_array_fmts = None, 'b', 'h', None, 'l' +_array_fmts = None, 'b', 'h', None, 'i' # Determine endian-ness import struct @@ -238,6 +238,7 @@ class Wave_read: import array chunk = self._data_chunk data = array.array(_array_fmts[self._sampwidth]) + assert data.itemsize == self._sampwidth nitems = nframes * self._nchannels if nitems * self._sampwidth > chunk.chunksize - chunk.size_read: nitems = (chunk.chunksize - chunk.size_read) // self._sampwidth @@ -421,6 +422,7 @@ class Wave_write: if self._sampwidth > 1 and big_endian: import array data = array.array(_array_fmts[self._sampwidth], data) + assert data.itemsize == self._sampwidth data.byteswap() data.tofile(self._file) self._datawritten = self._datawritten + len(data) * self._sampwidth @@ -76,6 +76,8 @@ Core and Builtins Library ------- +- Issue #19276: Fixed the wave module on 64-bit big-endian platforms. + - Issue #18776: atexit callbacks now display their full traceback when they raise an exception. |