import fix to ITS#5090

CHANGES

@@ -5,6 +5,7 @@ OpenLDAP 2.3.38 Engineering
 	Fixed slapd select_backend/ManageDSAit (ITS#4986)
 	Fixed slapd integer/pointer types and overflow (ITS#5035)
 	Fixed slapd AVA_Sort on multivalued RDNs (ITS#5057)
+	Fixed slapd LDIF parsing error handling (ITS#5090)
 	Fixed slapd syncrepl searchbase scope (ITS#5073)
 	Fixed slapd-bdb missing index warning (ITS#5037)
 	Fixed slapd-bdb Quick index for ID 0 (ITS#5052)

servers/slapd/entry.c

@@ -278,6 +278,14 @@ str2entry2( char *s, int checkvals )
 			if ( i == lines ) break;
 		}
 
+		if ( BER_BVISNULL( &vals[i] ) ) {
+ 			Debug( LDAP_DEBUG_ANY,
+ 				"str2entry: attributeType %s #%d: "
+ 				"no values\n", 
+ 				ad->ad_cname.bv_val, attr_cnt, 0 );
+ 			goto fail;
+		}
+
 		if( slapMode & SLAP_TOOL_MODE ) {
 			struct berval pval;
 			slap_syntax_validate_func *validate =