--network-olk was never really finished, and the code hasn't been
touched in probalby over a year.  With other changes that have gone
on, it's not surprising that this code doesn't work.

Regards,

Curt.


Tommy McDaniel writes:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
> 
> I recompiled FlightGear yesterday with the option
> --with-network-olk (since I didn't do that the first
> time), but it doesn't seem to work. When I run "fgfs
> --enable-network-olk" I don't get a Network menu or
> any other kind of indication that networking is up.
> Further, when I throw in the option --net-hud the
> program has a segmentation violation the moment I try
> to switch the HUD on. I got a backtrace, and here's
> the part that matters:
> 
> Refreshing timestamps for -122.375 37.5625
> scheduling needed tiles for -122.358 37.6117
> 
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 1024 (LWP 20388)]
> net_hud_update () at net_hud.cxx:81
> 81        other = head->next;
> (gdb) backtrace
> #0  net_hud_update () at net_hud.cxx:81
> #1  0x080ef1f4 in fgUpdateHUD (x_start=-172.307709,
> y_start=0, x_end=812.307678, y_end=480) at
> hud.cxx:1172
> #2  0x080eeca9 in fgUpdateHUD () at hud.cxx:1048
> #3  0x080e8875 in fgCockpitUpdate () at
> cockpit.cxx:713
> #4  0x08050a63 in fgRenderFrame () at main.cxx:854
> #5  0x080527fa in fgMainLoop () at main.cxx:1265
> #6  0x40090845 in idleWait () from
> /usr/lib/libglut.so.3
> #7  0x0805700a in main (argc=3, argv=0xbffff804) at
> main.cxx:1823
> #8  0x403963c1 in __libc_start_main () from
> /lib/libc.so.6
> 
> It sure looks like we're dereferencing another NULL
> pointer. Just in case there was some kind of unusual
> funkiness with configure, I erased all installed
> FlightGear binaries and recompiled again with
> --with-network-olk=yes, but I get the same result.
> This almost seems like an error on my part somewhere,
> but I don't know where it would be. I just tried
> running FlightGear again with --httpd=3000 and then
> again with --telnet=3000, in case that made a
> difference, but it still crashes the moment I try to
> turn on the HUD. Does anyone know what's going on
> here?
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> 
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-- 
Curtis Olson   IVLab / HumanFIRST Program       FlightGear Project
Twin Cities    [EMAIL PROTECTED]                  [EMAIL PROTECTED]
Minnesota      http://www.menet.umn.edu/~curt   http://www.flightgear.org

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