Patch to fix memory leak in fetch in Python interface.

This stops the interface from leaking the row tuples (and thus the
results of every fetch).

Stephen

--- pgmodule.c Wed Oct 17 17:07:05 2001
+++ pgmodule.c.orig Thu Oct 18 08:39:52 2001
@@ -561,11 +561,11 @@
}
else
str = PyString_FromString(PQgetvalue(self->last_result,
self->current_row, j));
- PyTuple_SET_ITEM(rowtuple, j, str);
+ Py_DECREF(str);
+ PyTuple_SET_ITEM(rowtuple, j, Py_None);
}

PyList_Append(reslist, rowtuple);
- Py_DECREF(rowtuple);
self->current_row++;
}