Merge branch 'collectd-4.10' into collectd-5.3

[collectd.git] / src / interface.c

diff --git a/src/interface.c b/src/interface.c
index ea82039..c618af9 100644 (file)
--- a/src/interface.c
+++ b/src/interface.c
@@ -213,18 +213,19 @@ static int interface_read (void)
 
        for (if_ptr = if_list; if_ptr != NULL; if_ptr = if_ptr->ifa_next)
        {
-               if ((if_data = (struct IFA_DATA *) if_ptr->ifa_data) == NULL)
-                       continue;
+               if (if_ptr->ifa_addr != NULL && if_ptr->ifa_addr->sa_family == AF_LINK) {
+                       if_data = (struct IFA_DATA *) if_ptr->ifa_data;
 
-               if_submit (if_ptr->ifa_name, "if_octets",
+                       if_submit (if_ptr->ifa_name, "if_octets",
                                if_data->IFA_RX_BYTES,
                                if_data->IFA_TX_BYTES);
-               if_submit (if_ptr->ifa_name, "if_packets",
+                       if_submit (if_ptr->ifa_name, "if_packets",
                                if_data->IFA_RX_PACKT,
                                if_data->IFA_TX_PACKT);
-               if_submit (if_ptr->ifa_name, "if_errors",
+                       if_submit (if_ptr->ifa_name, "if_errors",
                                if_data->IFA_RX_ERROR,
                                if_data->IFA_TX_ERROR);
+               }
        }
 
        freeifaddrs (if_list);