glib segfault

[Havoc Pennington <hp Mcs Net>]

gnome-apt is dying here, I see there have been a flurry of changes to this
code recently. I don't see the problem offhand, maybe it's more obvious
to whoever's been hacking on it.

#0  0x4057fdb2 in free ()
#1  0x4057fc71 in free ()
#2  0x4043e02f in g_free (mem=0x80b63d8) at gmem.c:394
#3  0x4044ed62 in g_get_any_init () at gutils.c:451
#4  0x4044f160 in g_get_home_dir () at gutils.c:545
#5  0x4040ef72 in gnomelib_init (app_id=0x809667c "gnome-apt", 
    app_version=0x809669b "0.1") at gnomelib-init.c:138
#6  0x400896fd in gnome_init_with_popt_table (app_id=0x809667c
"gnome-apt", 
    app_version=0x809669b "0.1", argc=1, argv=0xbffffa28,
options=0x8096810, 
    flags=0, return_ctx=0xbffffa0c) at gnome-init.c:401
#7  0x806e41e in main (argc=1, argv=0xbffffa28) at gnome-apt.cc:80
(gdb) up 3
#3  0x4044ed62 in g_get_any_init () at gutils.c:451
451                 g_free (buffer);
(gdb) list
446             guint bufsize = 1; /* sizeof (struct passwd); */
447             gint error;
448
449             do
450               {
451                 g_free (buffer);
452                 buffer = g_malloc (bufsize);
453
454                 errno = 0;
455     #    ifdef HAVE_GETPWUID_R_POSIX
(gdb) p buffer
$1 = (void *) 0x80b63d8
(gdb)