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Code Issues Projects Releases Packages Wiki Activity Actions 8

zlib.crc32 and zlib.adler32 now return an unsigned value as any sane person

Browse source 
would expect.

Fixes issues1202.
This commit is contained in:
Gregory P. Smith 2008-03-17 20:24:09 +00:00
parent c55485bc6d
commit ab0d8a1f59
3 changed files with 14 additions and 2 deletions
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4
Modules/zlibmodule.c
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@ -922,7 +922,7 @@ PyZlib_adler32(PyObject *self, PyObject *args)
if (!PyArg_ParseTuple(args, "s#|k:adler32", &buf, &len, &adler32val))
return NULL;
adler32val = adler32(adler32val, buf, len);
return PyLong_FromLong(adler32val);
return PyLong_FromUnsignedLong(adler32val & 0xffffffff);
}
PyDoc_STRVAR(crc32__doc__,
@ -940,7 +940,7 @@ PyZlib_crc32(PyObject *self, PyObject *args)
if (!PyArg_ParseTuple(args, "s#|k:crc32", &buf, &len, &crc32val))
return NULL;
crc32val = crc32(crc32val, buf, len);
return PyLong_FromLong(crc32val);
return PyLong_FromUnsignedLong(crc32val & 0xffffffff);
}