zcolor_remap_color(i_ctx_t *i_ctx_p)
{
    /* Remap both colors. This should never hurt. */
    gs_swapcolors(igs);
    gx_unset_dev_color(igs);
    gs_swapcolors(igs);
    gx_unset_dev_color(igs);
    return 0;
}

The product does not correctly convert an object, resource, or structure from one type to a different type.