GNU gdb 6.3.50-20050815 (Apple version gdb-563) (Wed Jul 19 05:10:58 GMT 2006)
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-apple-darwin"...Reading symbols for shared libraries .................................. done

(gdb) start
Breakpoint 1 at 0x1718d: file main.c, line 2093.
Starting program: /sw/bin/wireshark 
Reading symbols for shared libraries ................................................++++++++++......++...................++++++.++++..+ done

Breakpoint 1, main (argc=1, argv=0xbffff9e0) at main.c:2093
2093    main.c: No such file or directory.
        in main.c
(gdb) continue
Continuing.
Reading symbols for shared libraries . done

Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_PROTECTION_FAILURE at address: 0x00000020
0x90002780 in strcmp ()
(gdb) bt
#0  0x90002780 in strcmp ()
#1  0x9ccaba8d in FcPatternPosition ()
Cannot access memory at address 0x2
Previous frame inner to this frame (corrupt stack?)
(gdb)