X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fvirt.c;h=663555b9bd33a2375d717482987041824a3f5c76;hb=0657d95eaa686d64efe6bbccda346ebd6467bd0b;hp=b6fedf55efae12f6f7921d2cd29d6c918263fd97;hpb=9817e7298bd6c364fa17347327af54adf048bd21;p=collectd.git

diff --git a/src/virt.c b/src/virt.c
index b6fedf55..663555b9 100644
--- a/src/virt.c
+++ b/src/virt.c
@@ -417,8 +417,8 @@ lv_config (const char *key, const char *value)
             else if (strcasecmp (fields[i], "uuid") == 0)
                 hostname_format[i] = hf_uuid;
             else {
-                sfree (value_copy);
                 ERROR (PLUGIN_NAME " plugin: unknown HostnameFormat field: %s", fields[i]);
+                sfree (value_copy);
                 return -1;
             }
         }
@@ -454,8 +454,8 @@ lv_config (const char *key, const char *value)
             else if (strcasecmp (fields[i], "uuid") == 0)
                 plugin_instance_format[i] = plginst_uuid;
             else {
+                ERROR (PLUGIN_NAME " plugin: unknown PluginInstanceFormat field: %s", fields[i]);
                 sfree (value_copy);
-                ERROR (PLUGIN_NAME " plugin: unknown HostnameFormat field: %s", fields[i]);
                 return -1;
             }
         }
@@ -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) {