z2grestoreall(i_ctx_t *i_ctx_p)
{
    for (;;) {
        if (!restore_page_device(igs, gs_gstate_saved(igs))) {
            bool done = !gs_gstate_saved(gs_gstate_saved(igs));

            gs_grestore(igs);
            if (done)
                break;
        } else
            return push_callout(i_ctx_p, "%grestoreallpagedevice");
    }
     }

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.