Merge pull request #1387 from rubenk/redis-null-terminate-buffer

[collectd.git] / src / lvm.c

diff --git a/src/lvm.c b/src/lvm.c
index 97d8017094374114a850cd01f08f2c077817540e..9e245423fef2c829d842619a3a77ee8213864ae4 100644 (file)
--- a/src/lvm.c
+++ b/src/lvm.c
@@ -119,9 +119,14 @@ static void vg_read(vg_t vg, char const *vg_name)
     lvm_submit (vg_name, "free", lvm_vg_get_free_size(vg));
 
     lvs = lvm_vg_list_lvs(vg);
+    if (!lvs) {
+        /* no VGs are defined, which is not an error per se */
+        return;
+    }
+
     dm_list_iterate_items(lvl, lvs) {
         name = lvm_lv_get_name(lvl->lv);
-        attrs = lvm_lv_get_attr(lvl->lv);
+        attrs = get_lv_property_string(lvl->lv, "lv_attr");
         size = lvm_lv_get_size(lvl->lv);
         if (name == NULL || attrs == NULL || size == NO_VALUE)
             continue;