[patch, libgfortran] PR24584 Segfault on null string in namelist input file

[Jerry DeLisle]

Jerry DeLisle wrote:
> I will commit the following patch and test case attached as obvious this 
> evening unless there are objections.  (Reviewed with Paul Thomas off list)
> 
> Regards,
> 
> Jerry
> 
> Index: list_read.c
> ===================================================================
> --- list_read.c    (revision 106012)
> +++ list_read.c    (working copy)
> @@ -134,6 +134,7 @@
>      free_mem (saved_string);
> 
>    saved_string = NULL;
> +  saved_used = 0;
>  }
> 

Committed to mainline with new testcase pr24584.f90, as obvious.

Regards,

Jerry