replace i by j to fix a segfault in the error-msg and improved the error-msg (fixed #281)

git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-merge-1.4.x@724 152afb58-edef-0310-8abb-c4023f1b3aa9

src/configfile-glue.c

@@ -53,7 +53,9 @@ int config_insert_values_internal(server *srv, array *ca, const config_values_t
 						
 						array_insert_unique(cv[i].destination, (data_unset *)ds);
 					} else {
-						log_error_write(srv, __FILE__, __LINE__, "sssbs", "unexpected type for key: ", cv[i].key, "[", da->value->data[i]->key, "](string)");
+						log_error_write(srv, __FILE__, __LINE__, "sssd", 
+								"the key of and array can only be a string or a integer, variable:", 
+								cv[i].key, "type:", da->value->data[j]->type); 
 						
 						return -1;
 					}