Re: gnuplot zoom not functioning anymore in octave 2.9.10

[Daniel J S. <dan...@ie...>]

Daniel J Sebald wrote:

>                  if (*tp_ptr)
>                      this_plot = *tp_ptr;
>                      *tp_ptr = NULL;
>                  else {          /* no memory malloc()'d there yet */

Ah, but can't just set *tp_ptr to NULL because it is in the list and taking it 
out of the list messes up the list.  (Hence linked-list management routines to 
make things a bit simpler.)

Dan