diff --git a/src/virt.c b/src/virt.c
index b6fedf55efae12f6f7921d2cd29d6c918263fd97..dff8f71dcb9119c812ad9645f72ea2d5f010b824 100644 (file)
--- a/src/virt.c
+++ b/src/virt.c
@@ -926,6 +926,9 @@ add_interface_device (virDomainPtr dom, const char *path, const char *address, u
int new_size = sizeof (interface_devices[0]) * (nr_interface_devices+1);
char *path_copy, *address_copy, number_string[15];
+ if ((path == NULL) || (address == NULL))
+ return EINVAL;
+
path_copy = strdup (path);
if (!path_copy) return -1;
@@ -961,6 +964,9 @@ ignore_device_match (ignorelist_t *il, const char *domname, const char *devpath)
char *name;
int n, r;
+ if ((domname == NULL) || (devpath == NULL))
+ return 0;
+
n = sizeof (char) * (strlen (domname) + strlen (devpath) + 2);
name = malloc (n);
if (name == NULL) {