X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Finterface.c;h=c618af98c0016dacb5950aad50b017c3e0858c34;hb=affac33e83584e7538c358e3bd0a587d0c692bc3;hp=ea820399ca0652bc7299d2b24ee4dde9c5569ecd;hpb=400596160704146845940d7d9c4f794c0d2ddc03;p=collectd.git

diff --git a/src/interface.c b/src/interface.c
index ea820399..c618af98 100644
--- 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);