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Stream functions like read() are supposed to return bytes, not buffer.

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Now multibytecodec directly works with PyStrings, and disallow PyBytes.
This commit is contained in:
Amaury Forgeot d'Arc 2007-11-22 21:33:52 +00:00
parent af59346f1a
commit 3ee05afa53
1 changed files with 9 additions and 17 deletions
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26
Modules/cjkcodecs/multibytecodec.c
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@ -1230,15 +1230,7 @@ mbstreamreader_iread(MultibyteStreamReaderObject *self,
if (cres == NULL)
goto errorexit;
if (PyString_Check(cres)) {
PyObject *cres2 = PyBytes_FromObject(cres);
if (cres2 == NULL)
return NULL;
Py_DECREF(cres);
cres = cres2;
}
if (!PyBytes_Check(cres)) {
if (!PyString_Check(cres)) {
PyErr_Format(PyExc_TypeError,
"stream function returned a "
"non-bytes object (%.100s)",
@ -1246,28 +1238,28 @@ mbstreamreader_iread(MultibyteStreamReaderObject *self,
goto errorexit;
}
endoffile = (PyBytes_GET_SIZE(cres) == 0);
endoffile = (PyString_GET_SIZE(cres) == 0);
if (self->pendingsize > 0) {
PyObject *ctr;
char *ctrdata;
rsize = PyBytes_GET_SIZE(cres) + self->pendingsize;
ctr = PyBytes_FromStringAndSize(NULL, rsize);
rsize = PyString_GET_SIZE(cres) + self->pendingsize;
ctr = PyString_FromStringAndSize(NULL, rsize);
if (ctr == NULL)
goto errorexit;
ctrdata = PyBytes_AS_STRING(ctr);
ctrdata = PyString_AS_STRING(ctr);
memcpy(ctrdata, self->pending, self->pendingsize);
memcpy(ctrdata + self->pendingsize,
PyBytes_AS_STRING(cres),
PyBytes_GET_SIZE(cres));
PyString_AS_STRING(cres),
PyString_GET_SIZE(cres));
Py_DECREF(cres);
cres = ctr;
self->pendingsize = 0;
}
rsize = PyBytes_GET_SIZE(cres);
if (decoder_prepare_buffer(&buf, PyBytes_AS_STRING(cres),
rsize = PyString_GET_SIZE(cres);
if (decoder_prepare_buffer(&buf, PyString_AS_STRING(cres),
rsize) != 0)
goto errorexit;