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Correct Python docs example

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Fix PyTuple_SetItem in argout typemap
Fix from Bob Hood on swig-user mailing list
[skip ci]
This commit is contained in:
William S Fulton 2016-04-30 12:58:22 +01:00
commit a8110e3761
1 changed files with 16 additions and 16 deletions
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32
Doc/Manual/Python.html
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@ -4891,23 +4891,23 @@ A typemap can be used to handle this case as follows :
// is guaranteed to be a List object by SWIG. // is guaranteed to be a List object by SWIG.
%typemap(argout) double *OutValue { %typemap(argout) double *OutValue {
PyObject *o, *o2, *o3; PyObject *o, *o2, *o3;
o = PyFloat_FromDouble(*$1); o = PyFloat_FromDouble(*$1);
if ((!$result) || ($result == Py_None)) { if ((!$result) || ($result == Py_None)) {
$result = o; $result = o;
} else { } else {
if (!PyTuple_Check($result)) { if (!PyTuple_Check($result)) {
PyObject *o2 = $result; PyObject *o2 = $result;
$result = PyTuple_New(1); $result = PyTuple_New(1);
PyTuple_SetItem(target,0,o2); PyTuple_SetItem($result,0,o2);
}
o3 = PyTuple_New(1);
PyTuple_SetItem(o3,0,o);
o2 = $result;
$result = PySequence_Concat(o2,o3);
Py_DECREF(o2);
Py_DECREF(o3);
} }
o3 = PyTuple_New(1);
PyTuple_SetItem(o3,0,o);
o2 = $result;
$result = PySequence_Concat(o2,o3);
Py_DECREF(o2);
Py_DECREF(o3);
}
} }
int spam(double a, double b, double *OutValue, double *OutValue); int spam(double a, double b, double *OutValue, double *OutValue);