[Freeciv-Dev] (PR#9779) gui-xaw segfault on A_UNSET

["Jason Short" <jdorje@xxxxxxxxxxxxxxxxxxxxx>]

<URL: http://rt.freeciv.org/Ticket/Display.html?id=9779 >

civclient: ../../freeciv/common/tech.c:581: get_tech_name: Assertion 
`tech_exists(tech)' failed.


(gdb) bt
#0  0x40490741 in kill () from /usr/lib/debug/libc.so.6
#1  0x40316771 in pthread_kill (thread=31410, signo=0) at signals.c:65
#2  0x40316a7b in __pthread_raise (sig=1077001844) at signals.c:187
#3  0x404904d4 in *__GI_raise (sig=6)
     at ../linuxthreads/sysdeps/unix/sysv/linux/raise.c:34
#4  0x40491a08 in *__GI_abort () at ../sysdeps/generic/abort.c:88
#5  0x40489b3f in *__GI___assert_fail (assertion=0x0, file=0x0, line=0,
     function=0x816c6d2 "get_tech_name") at assert.c:83
#6  0x0811ba14 in get_tech_name (pplayer=0x81c0b10, tech=199)
     at ../../freeciv/common/tech.c:581
#7  0x080a05f6 in create_science_dialog (make_modal=false)
     at ../../../freeciv/client/gui-xaw/repodlgs.c:207
#8  0x080a04a2 in popup_science_dialog (make_modal=false)
     at ../../../freeciv/client/gui-xaw/repodlgs.c:164
#9  0x0806a9bf in handle_player_info (pinfo=0x836eac8)
     at ../../freeciv/client/packhand.c:1592
#10 0x0806f68b in client_handle_packet (type=PACKET_PLAYER_INFO,
     packet=0x836eac8) at ../../freeciv/client/packhand_gen.c:147
#11 0x08051e18 in handle_packet_input (packet=0x836eac8, type=39)
     at ../../freeciv/client/civclient.c:274
#12 0x08055ae0 in input_from_server (fd=4) at 
../../freeciv/client/clinet.c:328
#13 0x080941f3 in get_net_input (client_data=0x0, fid=0x8315004, 
id=0xbffff634)
     at ../../../freeciv/client/gui-xaw/gui_main.c:752
#14 0x40117dd3 in _XtRemoveAllInputs () from /usr/X11R6/lib/libXt.so.6
#15 0x40118301 in XtAppNextEvent () from /usr/X11R6/lib/libXt.so.6
#16 0x4010c98c in XtAppMainLoop () from /usr/X11R6/lib/libXt.so.6
#17 0x08093877 in ui_main (argc=1, argv=0xbffff874)
     at ../../../freeciv/client/gui-xaw/gui_main.c:460
#18 0x08051dcb in main (argc=1, argv=0xbffff874)
     at ../../freeciv/client/civclient.c:245


jason