From 8c452e32725801628739ee89d88ae5083e156314 Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@openldap.org>
Date: Fri, 9 Mar 2012 12:47:49 -0800
Subject: [PATCH] ITS#7203 approxIndexer should omit zero-length keys

---
 servers/slapd/schema_init.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/servers/slapd/schema_init.c b/servers/slapd/schema_init.c
index dbf93df35c..080bd6a7ad 100644
--- a/servers/slapd/schema_init.c
+++ b/servers/slapd/schema_init.c
@@ -2155,7 +2155,11 @@ approxIndexer(
 			len = strlen( c );
 			if( len < SLAPD_APPROX_WORDLEN ) continue;
 			ber_str2bv( phonetic( c ), 0, 0, &keys[keycount] );
-			keycount++;
+			if( keys[keycount].bv_len ) {
+				keycount++;
+			} else {
+				ch_free( keys[keycount].bv_val );
+			}
 			i++;
 		}
 
-- 
2.39.5