[Freeciv-Dev] (PR#9740) Bus Error - CVS civclient on Mac OS X 10.3

["Jason Short" <jdorje@xxxxxxxxxxxxxxxxxxxxx>]

<URL: http://rt.freeciv.org/Ticket/Display.html?id=9740 >

> [fchang@xxxxxxxxxxxxxxx - Fri Aug 20 06:16:47 2004]:
> 
> I am trying to compile and run freeciv from CVS snapshots (I am up to 
> Aug-17) on Mac OS X 10.3 using the xaw client.  There seems to be a 
> nasty bug in the client that gets uncovered after the assertion in 
> common/improvement.c, line 289 is removed as discussed in ticket #9716. 
>   The client always crashes when I try to bring up a city dialog window. 
>   Running the client in gdb produces the following stack trace when it 
> crashes:
> 
> Program received signal EXC_BAD_ACCESS, Could not access memory.
> 0x0002ca5c in get_citizen_pixmap (type={type = 755948, spec_type = 
> 781688}, cnum=0,
> pcity=0x1800800) at mapview.c:260
> 260 mapview.c: No such file or directory.
>   in mapview.c
> (gdb) where
> #0 0x0002ca5c in get_citizen_pixmap (type={type = 755948, spec_type = 
> 781688},
> cnum=0, pcity=0x1800800) at mapview.c:260
> #1 0x0002e534 in popup_city_dialog (pcity=0x4, make_modal=2) at 
> citydlg.c:417
> #2 0x0001a324 in handle_city_packet_common (pcity=0x1800800, is_new=2, 
> popup=15,
> investigate=25167872) at packhand.c:609
> #3 0x0001a084 in handle_city_info (packet=0xf) at packhand.c:535
> #4 0x0001eae8 in client_handle_packet (type=PACKET_PROCESSING_STARTED, 
> packet=0x0)
> at packhand_gen.c:115
> #5 0x00006334 in handle_packet_input (packet=0x0, type=25167872) at 
> civclient.c:274
> #6 0x00009850 in input_from_server (fd=0) at clinet.c:328
> #7 0x8584c018 in DoOtherSources ()
> #8 0x8584c480 in XtAppNextEvent ()
> #9 0x85840ca4 in XtAppMainLoop ()
> #10 0x000327c0 in ui_main (argc=1, argv=0x80) at gui_main.c:460

This backtrace isn't particularly helpful.  Between steps 0 and 1 there
is at least one other function call.  But your compiler has optimized it
away.  Can you try:

  make clean
  make CFLAGS="-O0 -Wall -Werror"

and then try again?

jason