Merge branch 'libvirt-interfacenumber'

[collectd.git] / src / ethstat.c

diff --git a/src/ethstat.c b/src/ethstat.c
index 746fc61..08381a8 100644 (file)
--- a/src/ethstat.c
+++ b/src/ethstat.c
@@ -66,6 +66,7 @@ static int ethstat_add_interface (const oconfig_item_t *ci) /* {{{ */
   if (tmp == NULL)
     return (-1);
   interfaces = tmp;
+  interfaces[interfaces_num] = NULL;
 
   status = cf_util_get_string (ci, interfaces + interfaces_num);
   if (status != 0)