Checking if pointer is nullptr after using it
if (*offset==0)
return NULL;
if (offset)
https://gitlab.gnome.org/GNOME/gegl/-/blob/master/gegl/buffer/gegl-buffer-load.c#L139-142
if (*offset==0)
return NULL;
if (offset)
https://gitlab.gnome.org/GNOME/gegl/-/blob/master/gegl/buffer/gegl-buffer-load.c#L139-142