wget -r az: crashes.
(gdb) run -r bash: Starting program: /usr/bin/wget -r bash: Program received signal SIGSEGV, Segmentation fault. 0x0805e3f7 in retrieve_tree () (gdb) bt #0 0x0805e3f7 in retrieve_tree () #1 0x0805c7a5 in main () #2 0x40135a53 in __libc_start_main () from /lib/libc.so.6 CC
