[Freeciv-Dev] (PR#4389) sdl-client core dump

["Per I. Mathisen" <per@xxxxxxxxxxx>]

I get a core dump whenever I click on a city in the sdl client.

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1077226496 (LWP 16429)]
0x420796ba in strcmp () from /lib/tls/libc.so.6
(gdb) bt
#0  0x420796ba in strcmp () from /lib/tls/libc.so.6
#1  0x08069049 in refresh_city_names (pCity=0x82715f8) at citydlg.c:2183
#2  0x0806a6b4 in redraw_city_dialog (pCity=0x82715f8) at citydlg.c:2855
#3  0x0806daba in popup_city_dialog (pCity=0x82715f8) at citydlg.c:4302
#4  0x08053217 in do_map_click (xtile=64, ytile=43) at control.c:1264
#5  0x080574ec in action_button_pressed (canvas_x=260, canvas_y=243)
    at mapctrl_common.c:86
#6  0x0808d980 in button_down_on_map (pButtonEvent=0x81b2d1c) at
mapctrl.c:1364
#7  0x08082b4c in gui_main_loop () at gui_main.c:429
#8  0x08083157 in ui_main (argc=1, argv=0xbffff894) at gui_main.c:705
#9  0x0804d6ea in main (argc=1, argv=0xbffff894) at civclient.c:238
#10 0x420156a4 in __libc_start_main () from /lib/tls/libc.so.6

  - Per