[Freeciv-Dev] (PR#14247) autogame crash

["Jason Short" <jdorje@xxxxxxxxxxxxxxxxxxxxx>]

<URL: http://bugs.freeciv.org/Ticket/Display.html?id=14247 >

This wasn't exactly an autogame since i had a client connected.  I don't 
think it's reproducable from any savegame I have.

(gdb) bt
#0  0xb7d889e7 in raise () from /lib/tls/libc.so.6
#1  0xb7d8a31b in abort () from /lib/tls/libc.so.6
#2  0xb7d81885 in __assert_fail () from /lib/tls/libc.so.6
#3  0x080af787 in real_unit_change_homecity (punit=0x8bf9880,
     new_pcity=0x889dd88) at unithand.c:319
#4  0x0806bacc in transfer_unit (punit=0x8bf9880, tocity=0x889dd88,
     verbose=false) at citytools.c:550
#5  0x0806bdda in transfer_city_units (pplayer=0x82bb35c, pvictim=0x82b46c4,
     units=0x8dc74a0, pcity=0x889dd88, exclude_city=0x0, kill_outside=-1,
     verbose=false) at citytools.c:605
#6  0x0806c705 in transfer_city (ptaker=0x82bb35c, pcity=0x889dd88,
     kill_outside=-1, transfer_unit_verbose=false, resolve_stack=false,
     raze=false) at citytools.c:819
#7  0x080898cb in civil_war (pplayer=0x82b46c4) at plrhand.c:1699
#8  0x0806e45b in handle_unit_enter_city (punit=0x8db6fe8, pcity=0x844d3d8)
     at citytools.c:1298
#9  0x0806799a in handle_unit_move_consequences (punit=0x8db6fe8,
     src_tile=0xb7a4e1bc, dst_tile=0xb7a4ee28) at unittools.c:2635
#10 0x08068432 in move_unit (punit=0x8db6fe8, pdesttile=0xb7a4ee28,
     move_cost=0) at unittools.c:2899