Bug#322070: Backtrace on gksu 1.3.2-3

[Bin Guo]

I build gksu_1.3.2-3 following instructions on
http://wiki.debian.net/?HowToGetABacktrace

and here is the backtrace:

[bguo at bguo0:~/download/debian]$ MALLOC_CHECK_=2 gdb /usr/bin/gksu
GNU gdb 6.3-debian
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you
are
welcome to change it and/or distribute copies of it under certain
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for
details.
This GDB was configured as "i386-linux"...Using host libthread_db
library "/lib/tls/i686/cmov/libthread_db.so.1".

(gdb) set pagination 0
(gdb) run -u root /usr/sbin/synaptic
Starting program: /usr/bin/gksu -u root /usr/sbin/synaptic
[Thread debugging using libthread_db enabled]
[New Thread -1217648960 (LWP 25825)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1217648960 (LWP 25825)]
0x0804ca9e in main (argc=4, argv=0xbfa7f284) at gksu.c:1097
1097          if (!strcmp (tmp, "default"))
(gdb) bt
#0  0x0804ca9e in main (argc=4, argv=0xbfa7f284) at gksu.c:1097