X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Ftraffic.c;h=e08dc14819442ce348e66b383468c7661cdc13c8;hb=e5bee85b6d9b15a57a4d555cde72a994e2dc73b1;hp=0e2bc25149ad7180bd662966891bb195ddfb1a15;hpb=4f27b7128f48771fb28de092cf56759bf6cb7f45;p=collectd.git

diff --git a/src/traffic.c b/src/traffic.c
index 0e2bc251..e08dc148 100644
--- a/src/traffic.c
+++ b/src/traffic.c
@@ -272,7 +272,7 @@ static int traffic_read (void)
 	struct IFA_DATA *if_data;
 
 	if (getifaddrs (&if_list) != 0)
-		return;
+		return (-1);
 
 	for (if_ptr = if_list; if_ptr != NULL; if_ptr = if_ptr->ifa_next)
 	{