Re: [libvirt] [PATCH] libvirt-override.c: avoid a leak upon call with invalid argument

* python/libvirt-override.c (libvirt_virConnectBaselineCPU): Don't leak the xmlcpus buffer upon encountering a non-string list element. --- python/libvirt-override.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/python/libvirt-override.c b/python/libvirt-override.c index a71766a..2447ad7 100644 --- a/python/libvirt-override.c +++ b/python/libvirt-override.c

@@ -2040,20 +2040,22 @@ libvirt_virConnectBaselineCPU(PyObject *self ATTRIBUTE_UNUSED, if (PyList_Check(list)) { int i; ncpus = PyList_Size(list); if ((xmlcpus = malloc(ncpus * sizeof(*xmlcpus))) == NULL) return VIR_PY_INT_FAIL; for (i = 0; i < ncpus; i++) { xmlcpus[i] = PyString_AsString(PyList_GetItem(list, i)); - if (xmlcpus[i] == NULL) + if (xmlcpus[i] == NULL) { + free(xmlcpus); return VIR_PY_INT_FAIL; + } } } LIBVIRT_BEGIN_ALLOW_THREADS; base_cpu = virConnectBaselineCPU(conn, xmlcpus, ncpus, flags); LIBVIRT_END_ALLOW_THREADS; free(xmlcpus);