[Libvirt-cim] [PATCH 4/4] libxkutil: clean entire device structure to avoid memory corruption
If cleanup_virt_device is called twice (e.g. during modify resource)
a double free can occur because only the dev substructure has
been memset to zero. Now zeroing the entire structure.
Signed-off-by: Viktor Mihajlovski <mihajlov(a)linux.vnet.ibm.com>
---
libxkutil/device_parsing.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libxkutil/device_parsing.c b/libxkutil/device_parsing.c
index 0636864..076bec0 100644
--- a/libxkutil/device_parsing.c
+++ b/libxkutil/device_parsing.c
@@ -308,7 +308,7 @@ void cleanup_virt_device(struct virt_device *dev)
free(dev->id);
- memset(&dev->dev, 0, sizeof(dev->dev));
+ memset(dev, 0, sizeof(*dev));
}
void cleanup_virt_devices(struct virt_device **_devs, int count)
--
1.7.9.5