X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ofproto%2Fofproto.c;h=09388ba2fda418a8b29e1acdcdc0e76e18712ec0;hb=586bb84a49efa62a56e9aed2a345e01679dcccca;hp=60e1828ebe0ac0370554d0b88e979846ea2178f3;hpb=58fda1dab104041fc693032475ec4662c1a52849;p=openvswitch

diff --git a/ofproto/ofproto.c b/ofproto/ofproto.c
index 60e1828e..09388ba2 100644
--- a/ofproto/ofproto.c
+++ b/ofproto/ofproto.c
@@ -536,7 +536,7 @@ int
 ofproto_set_netflow(struct ofproto *ofproto,
                     const struct netflow_options *nf_options)
 {
-    if (nf_options->collectors.n) {
+    if (nf_options && nf_options->collectors.n) {
         if (!ofproto->netflow) {
             ofproto->netflow = netflow_create();
         }