ITS#9411 fix thisUpdate check

diff --git a/servers/slapd/schema_init.c b/servers/slapd/schema_init.c
index 689283f7fd8cf965f4984582fabedecc33343f50..da477ad3da18ab7561389107c96e182060574b9d 100644 (file)
--- a/servers/slapd/schema_init.c
+++ b/servers/slapd/schema_init.c
@@ -3960,7 +3960,7 @@ issuerAndThisUpdateCheck(
                                /* empty */;
                        }
 
-                       if ( x.bv_val[0] != '"' ) return LDAP_INVALID_SYNTAX;
+                       if ( !x.bv_len || x.bv_val[0] != '"' ) return LDAP_INVALID_SYNTAX;
                        x.bv_val++;
                        x.bv_len--;