From: Pierangelo Masarati <ando@openldap.org>
Date: Sat, 2 Mar 2002 14:28:08 +0000 (+0000)
Subject: null length string is not allowed
X-Git-Tag: OPENLDAP_REL_ENG_2_MP~381
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=9dee603fdf3a9b236808f6153a94eb24bc5cf2b0;p=openldap

null length string is not allowed
---

diff --git a/servers/slapd/schema_init.c b/servers/slapd/schema_init.c
index b5ce9113f6..b1febd47c2 100644
--- a/servers/slapd/schema_init.c
+++ b/servers/slapd/schema_init.c
@@ -536,8 +536,13 @@ UTF8StringNormalize(
 	/* All space is ASCII. All ASCII is 1 byte */
 	for ( ; p < val->bv_val + val->bv_len && ASCII_SPACE( p[ 0 ] ); p++ );
 
-	ber_mem2bv( p, val->bv_len - (p - val->bv_val), 1, normalized );
-	e = normalized->bv_val + val->bv_len - (p - val->bv_val);
+	normalized->bv_len = val->bv_len - (p - val->bv_val);
+	if ( normalized->bv_len == 0 ) {
+		return LDAP_INVALID_SYNTAX;
+	}
+
+	ber_mem2bv( p, normalized->bv_len, 1, normalized );
+	e = normalized->bv_val + normalized->bv_len;
 
 	assert( normalized->bv_val );