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lvm: Fix segfault if a VG contains no LVs
[collectd.git]
/
src
/
lvm.c
diff --git
a/src/lvm.c
b/src/lvm.c
index
97d8017
..
cbf244b
100644
(file)
--- a/
src/lvm.c
+++ b/
src/lvm.c
@@
-119,6
+119,8
@@
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 == NULL)
+ return;
dm_list_iterate_items(lvl, lvs) {
name = lvm_lv_get_name(lvl->lv);
attrs = lvm_lv_get_attr(lvl->lv);