From: Ben Pfaff <blp@nicira.com>
Date: Wed, 18 Nov 2009 19:32:16 +0000 (-0800)
Subject: ovsdb-server: Fix crash for invalid parameters to "monitor" request.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=23f37a975e4a4367867a0a0a5c8e0df8b2664d0c;p=openvswitch

ovsdb-server: Fix crash for invalid parameters to "monitor" request.

Thanks to Jeremy Stribling <strib@nicira.com> for reporting the problem.
---

diff --git a/ovsdb/jsonrpc-server.c b/ovsdb/jsonrpc-server.c
index fc8b194e..4644970d 100644
--- a/ovsdb/jsonrpc-server.c
+++ b/ovsdb/jsonrpc-server.c
@@ -714,7 +714,9 @@ ovsdb_jsonrpc_monitor_create(struct ovsdb_jsonrpc_session *s,
     return ovsdb_jsonrpc_monitor_get_initial(m);
 
 error:
-    ovsdb_remove_replica(s->server->db, &m->replica);
+    if (m) {
+        ovsdb_remove_replica(s->server->db, &m->replica);
+    }
 
     json = ovsdb_error_to_json(error);
     ovsdb_error_destroy(error);