X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ovsdb%2Fovsdb.c;h=45683766c1c937a4e24dcca013bdd2d61e443e1f;hb=d785193ad9989b429ea4c6931af9da7f4edf60ec;hp=5bbaddbd3810a99a0320af3253027ba40ed397d1;hpb=5f55c39b21e69025045437ffbd3bb98fe6ce2e89;p=openvswitch

diff --git a/ovsdb/ovsdb.c b/ovsdb/ovsdb.c
index 5bbaddbd..45683766 100644
--- a/ovsdb/ovsdb.c
+++ b/ovsdb/ovsdb.c
@@ -58,6 +58,10 @@ ovsdb_schema_destroy(struct ovsdb_schema *schema)
 {
     struct shash_node *node;
 
+    if (!schema) {
+        return;
+    }
+
     SHASH_FOR_EACH (node, &schema->tables) {
         ovsdb_table_schema_destroy(node->data);
     }