[Freeciv-Dev] network code bug (PR#1225)

[Christian Knoke <ChrisK@xxxxxxxx>]

CVS 10 Jan 2002 Gtk+ i386 Linux + CMA 3.1 patch

During an experiment with a corrupt network connection, I got the
following:

chris@max:~> civclient -p 5556 -a
2: Verbindung zum Server nicht möglich. Bitte den Server starten.
1: received short packet (type 3, len 0) from server (Verbindung
unvollständig)
Speicherzugriffsfehler (core dumped)
chris@max:~/dev/proxy> gdb civclient -core core
GNU gdb 20010316
Copyright 2001 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i386-suse-linux"...
Core was generated by ivclient -p 5556 -a'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /usr/lib/libgdk_imlib.so.1...done.
[...]
Loaded symbols for /lib/libnss_files.so.2
#0  genlist_insert (pgenlist=0xc, data=0x82b6a98, pos=0) at genlist.c:120
120       if(!pgenlist->nelements) { /*list is empty, ignore pos */
(gdb) bt
#0  genlist_insert (pgenlist=0xc, data=0x82b6a98, pos=0) at genlist.c:120
#1  0x080c1678 in unit_list_insert (tthis=0xc, pfoo=0x82b6a98) at
speclist_c.h:59
#2  0x0806c20d in handle_unit_info (packet=0x82b69e8) at packhand.c:1005
#3  0x080600a9 in handle_packet_input (packet=0x82b69e8 "", type=3) at
civclient.c:224
#4  0x08062c7d in input_from_server (fid=6) at clinet.c:332
#5  0x0808e152 in get_net_input (data=0x0, fid=6, condition=GDK_INPUT_READ)
    at gui_main.c:844
#6  0x40193934 in gdk_io_invoke () from /usr/lib/libgdk-1.2.so.0
#7  0x401c53b0 in g_io_unix_dispatch () from /usr/lib/libglib-1.2.so.0
#8  0x401c6c46 in g_main_dispatch () from /usr/lib/libglib-1.2.so.0
#9  0x401c7273 in g_main_iterate () from /usr/lib/libglib-1.2.so.0
#10 0x401c743c in g_main_run () from /usr/lib/libglib-1.2.so.0
#11 0x400df76c in gtk_main () from /usr/lib/libgtk-1.2.so.0
#12 0x0808e135 in ui_main (argc=4, argv=0xbffff624) at gui_main.c:836
#13 0x08060021 in main (argc=4, argv=0xbffff624) at civclient.c:191
#14 0x403277ee in __libc_start_main () from /lib/libc.so.6
(gdb) 

-- 
* Christian Knoke                           +49 4852 92248 *
* D-25541 Brunsbuettel                  Wurtleutetweute 49 *
* * * * * * * * *  Ceterum censeo Microsoft esse dividendum.