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python: Properly report errors if virStreamRecv fails
We only want to raise the special value -2. -1 should return None which tells the bindings to throw an exception.
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@ -4138,8 +4138,10 @@ libvirt_virStreamRecv(PyObject *self ATTRIBUTE_UNUSED,
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buf[ret > -1 ? ret : 0] = '\0';
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DEBUG("StreamRecv ret=%d strlen=%d\n", ret, (int) strlen(buf));
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if (ret < 0)
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if (ret == -2)
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return libvirt_intWrap(ret);
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if (ret < 0)
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return VIR_PY_NONE;
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return libvirt_charPtrSizeWrap((char *) buf, (Py_ssize_t) ret);
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}
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