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Add a test to make sure zlib.crc32 and binascii.crc32 return the same thing.

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Fix a buglet in binascii.crc32, the second optional argument could previously
have a signedness mismatch with the C variable its going into.
This commit is contained in:
Gregory P. Smith 2008-03-18 22:27:41 +00:00
parent 6a644f92ef
commit c856fa811d
2 changed files with 7 additions and 1 deletions
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2
Modules/binascii.c
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@ -874,7 +874,7 @@ binascii_crc32(PyObject *self, PyObject *args)
Py_ssize_t len;
long result;
if ( !PyArg_ParseTuple(args, "s#|l:crc32", &bin_data, &len, &crc) )
if ( !PyArg_ParseTuple(args, "s#|k:crc32", &bin_data, &len, &crc) )
return NULL;
crc = ~ crc;