[compiz] gtk-window-decorator segfault

[gandalfn]

I have same issue and after apply latest commit, gtk-window-decorator
now hangs. When i attach with gdb, i have this backtrace :

#0  0xb7f27410 in __kernel_vsyscall ()
#1  0xb75ae6bb in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0xb773ef19 in _XWaitForReadable (dpy=0x806d300)
at ../../src/XlibInt.c:500
#3  0xb773f2ff in _XRead (dpy=0x806d300, data=0xbfa4531c "\034\033[\234
", 
    size=32) at ../../src/XlibInt.c:1089
#4  0xb773fcd4 in _XReply (dpy=0x806d300, rep=0xbfa4531c, extra=0,
discard=0)
    at ../../src/XlibInt.c:1716
#5  0xb7721176 in XGetWindowProperty (dpy=0x806d300, w=93,
property=351, 
    offset=0, length=2147483647, delete=0, req_type=33, 
    actual_type=0xbfa453a8, actual_format=0xbfa453a4,
nitems=0xbfa453a0, 
    bytesafter=0xbfa4539c, prop=0xbfa45398) at ../../src/GetProp.c:64
#6  0xb7efd163 in _wnck_get_window_list (xwindow=93, atom=351, 
    windows=0xbfa454b8, len=0xbfa454b4) at xutils.c:399
#7  0xb7ee914c in do_update_now (screen=0x80851c0) at screen.c:1186
#8  0xb7ee9fc8 in update_idle (data=0x80851c0) at screen.c:1936
#9  0xb7655ee1 in g_idle_dispatch (source=0x810f570,
callback=0xffffffff, 
    user_data=0x80851c0) at gmain.c:3928
#10 0xb7657c42 in IA__g_main_context_dispatch (context=0x807bb78)
    at gmain.c:2045
#11 0xb765ac1f in g_main_context_iterate (context=0x807bb78, block=1, 
    dispatch=1, self=0x8095dc8) at gmain.c:2677
#12 0xb765afc9 in IA__g_main_loop_run (loop=0x8109260) at gmain.c:2881
#13 0xb7b9bf84 in IA__gtk_main () at gtkmain.c:1171

It's seem gtk-window-decorator hang when libwnck get
_NET_CLIENT_LIST_STACKING window property.

Nicolas
-- 
gandalfn <gandalfn at club-internet.fr>
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