drv->image_data = malloc((drv->width * drv->height) << drv->pixel_shift);
drv->image = XCreateImage (drv->display, drv->visual, drv->depth,
drv->image_data = malloc((drv->width * drv->height) << drv->pixel_shift);
drv->image = XCreateImage (drv->display, drv->visual, drv->depth,
- ZPixmap, 0, drv->image_data,
+ ZPixmap, 0, (char *)drv->image_data,
/* FIXME: should round instead of truncate. */
res.Red = (val >> drv->r.shift) << drv->r.csize;
res.Green = (val >> drv->g.shift) << drv->g.csize;
/* FIXME: should round instead of truncate. */
res.Red = (val >> drv->r.shift) << drv->r.csize;
res.Green = (val >> drv->g.shift) << drv->g.csize;