Make array-printing code easier to follow

[platform/upstream/dbus.git] / tools / dbus-print-message.c

diff --git a/tools/dbus-print-message.c b/tools/dbus-print-message.c
index 335aa3d..749fca6 100644 (file)
--- a/tools/dbus-print-message.c
+++ b/tools/dbus-print-message.c
@@ -186,12 +186,17 @@ print_iter (DBusMessageIter *iter, dbus_bool_t literal, int depth)
 
            dbus_message_iter_recurse (iter, &subiter);
 
+           current_type = dbus_message_iter_get_arg_type (&subiter);
+
            printf("array [\n");
-           while ((current_type = dbus_message_iter_get_arg_type (&subiter)) != DBUS_TYPE_INVALID)
+           while (current_type != DBUS_TYPE_INVALID)
              {
                print_iter (&subiter, literal, depth+1);
+
                dbus_message_iter_next (&subiter);
-               if (dbus_message_iter_get_arg_type (&subiter) != DBUS_TYPE_INVALID)
+               current_type = dbus_message_iter_get_arg_type (&subiter);
+
+               if (current_type != DBUS_TYPE_INVALID)
                  printf (",");
              }
            indent(depth);