fetch_pixel_no_alpha (bits_image_t *image,
		      int x, int y, pixman_bool_t check_bounds)
{
    if (check_bounds &&
	(x < 0 || x >= image->width || y < 0 || y >= image->height))
    {
	return 0;
    }

    return image->fetch_pixel_32 (image, x, y);
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.