From: Howard Chu <hyc@symas.com>
Date: Mon, 4 Aug 2014 16:26:35 +0000 (-0700)
Subject: ITS#7793 more for branch key update
X-Git-Tag: OPENLDAP_REL_ENG_2_4_40~54^2~1
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=ae0c9f484d4ac8530364b1681a1f1f56fbfea3af;p=openldap

ITS#7793 more for branch key update
---

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index d8ac0406c6..dddfed1c66 100644
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -6063,7 +6063,9 @@ fix_parent:
 			if (mc->mc_top && !mc->mc_ki[mc->mc_top]) {
 				unsigned short top = mc->mc_top;
 				mc->mc_top--;
-				/* slot 0 is always an empty key, needs no update */
+				/* slot 0 is always an empty key, find real slot */
+				while (mc->mc_top && !mc->mc_ki[mc->mc_top])
+					mc->mc_top--;
 				if (mc->mc_ki[mc->mc_top])
 					rc2 = mdb_update_key(mc, key);
 				else