[libvirt] [PATCH] Fix crash in virDomainGetVcpuPinInfo python wrapper
From: "Daniel P. Berrange" <berrange(a)redhat.com>
It is possible to jump to the cleanup block before the cpumaps
variable gets initialized. This will result in a VIR_FREE of
an uninitializer pointer
Signed-off-by: Daniel P. Berrange <berrange(a)redhat.com>
---
python/libvirt-override.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/python/libvirt-override.c b/python/libvirt-override.c
index d16b9a2..cc76c47 100644
--- a/python/libvirt-override.c
+++ b/python/libvirt-override.c
@@ -1769,7 +1769,7 @@ libvirt_virDomainGetVcpuPinInfo(PyObject *self ATTRIBUTE_UNUSED,
virDomainPtr domain;
PyObject *pyobj_domain, *pycpumaps = NULL;
virDomainInfo dominfo;
- unsigned char *cpumaps;
+ unsigned char *cpumaps = NULL;
size_t cpumaplen, vcpu, pcpu;
unsigned int flags;
int i_retval, cpunum;
--
1.8.3.1