From: Andrew Tridgell <tridge@samba.org>
Date: Thu, 22 Oct 2009 00:05:15 +0000 (+1100)
Subject: s4-ldb: fast path for equal pointers
X-Git-Url: http://git.samba.org/?a=commitdiff_plain;h=c4cb0c520c4599d3d480a24b33473e304e172baf;p=kamenim%2Fsamba.git

s4-ldb: fast path for equal pointers

We compare identical ldb_val values surprisingly often
---

diff --git a/source4/lib/ldb/common/ldb_msg.c b/source4/lib/ldb/common/ldb_msg.c
index a8ea52b0b1..a040043f87 100644
--- a/source4/lib/ldb/common/ldb_msg.c
+++ b/source4/lib/ldb/common/ldb_msg.c
@@ -63,7 +63,7 @@ struct ldb_message_element *ldb_msg_find_element(const struct ldb_message *msg,
 int ldb_val_equal_exact(const struct ldb_val *v1, const struct ldb_val *v2)
 {
 	if (v1->length != v2->length) return 0;
-
+	if (v1->data == v2->data) return 1;
 	if (v1->length == 0) return 1;
 
 	if (memcmp(v1->data, v2->data, v1->length) == 0) {