X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fovs_events.c;h=ef59b4c27f7f96cdd61785e67c5e026d88299129;hb=b788e9e0f84a324b68cbfc8168a1b5610c921389;hp=bf457fdb68ec378c7f8ad1e11179c000baf9674f;hpb=65bdbbfb9c6b287de835e5aa81faee8cd864c1e9;p=collectd.git

diff --git a/src/ovs_events.c b/src/ovs_events.c
index bf457fdb..ef59b4c2 100644
--- a/src/ovs_events.c
+++ b/src/ovs_events.c
@@ -404,14 +404,14 @@ static int ovs_events_get_iface_info(yajl_val jobject,
   if (!YAJL_IS_OBJECT(jobject))
     return -1;
 
-  /* zero the interface info structure */
-  memset(ifinfo, 0, sizeof(*ifinfo));
-
   /* try to find external_ids, name and link_state fields */
   jexternal_ids = ovs_utils_get_value_by_key(jobject, "external_ids");
   if (jexternal_ids == NULL || ifinfo == NULL)
     return -1;
 
+  /* zero the interface info structure */
+  memset(ifinfo, 0, sizeof(*ifinfo));
+
   /* get iface-id from external_ids field */
   jvalue = ovs_utils_get_map_value(jexternal_ids, "iface-id");
   if (jvalue != NULL && YAJL_IS_STRING(jvalue))