From: Ben Pfaff <blp@nicira.com>
Date: Wed, 30 Nov 2011 18:43:59 +0000 (-0800)
Subject: ovsdb-data: Short-circuit ovsdb_datum_includes_all() in trivial case.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ca261b65354f522ba43c823221763ca6f4604e2d;p=openvswitch

ovsdb-data: Short-circuit ovsdb_datum_includes_all() in trivial case.

Signed-off-by: Ben Pfaff <blp@nicira.com>
---

diff --git a/lib/ovsdb-data.c b/lib/ovsdb-data.c
index 17818119..bb8781c2 100644
--- a/lib/ovsdb-data.c
+++ b/lib/ovsdb-data.c
@@ -1687,6 +1687,9 @@ ovsdb_datum_includes_all(const struct ovsdb_datum *a,
 {
     size_t i;
 
+    if (a->n > b->n) {
+        return false;
+    }
     for (i = 0; i < a->n; i++) {
         if (ovsdb_datum_find(a, i, b, type) == UINT_MAX) {
             return false;