[libvirt] [PATCH] remove a static limit on max domains in python bindings

* python/libvirt-override.c: remove the predefined array in the virConnectListDomainsID binding and call virConnectNumOfDomains to do a proper allocation diff --git a/python/libvirt-override.c b/python/libvirt-override.c index 8a643a3..2dea16b 100644 --- a/python/libvirt-override.c +++ b/python/libvirt-override.c @@ -1616,7 +1616,7 @@ static PyObject * libvirt_virConnectListDomainsID(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) { PyObject *py_retval; - int ids[500], c_retval, i; + int *ids = NULL, c_retval, i; virConnectPtr conn; PyObject *pyobj_conn; @@ -1626,14 +1626,34 @@ libvirt_virConnectListDomainsID(PyObject *self ATTRIBUTE_UNUSED, conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn); LIBVIRT_BEGIN_ALLOW_THREADS; - c_retval = virConnectListDomains(conn, &ids[0], 500); + c_retval = virConnectNumOfDomains(conn); LIBVIRT_END_ALLOW_THREADS; if (c_retval < 0) return VIR_PY_NONE; + + if (c_retval) { + ids = malloc(sizeof(*ids) * c_retval); + if (!ids) + return VIR_PY_NONE; + + + LIBVIRT_BEGIN_ALLOW_THREADS; + c_retval = virConnectListDomains(conn, ids, c_retval); + LIBVIRT_END_ALLOW_THREADS; + if (c_retval < 0) { + free(ids); + return VIR_PY_NONE; + } + } py_retval = PyList_New(c_retval); - for (i = 0;i < c_retval;i++) { - PyList_SetItem(py_retval, i, libvirt_intWrap(ids[i])); + + if (ids) { + for (i = 0;i < c_retval;i++) { + PyList_SetItem(py_retval, i, libvirt_intWrap(ids[i])); + } + free(ids); } + return(py_retval); } Daniel -- Daniel Veillard | libxml Gnome XML XSLT toolkit http://xmlsoft.org/ daniel(a)veillard.com | Rpmfind RPM search engine http://rpmfind.net/ http://veillard.com/ | virtualization library http://libvirt.org/