Bug#413464: exim4-config: update-exim4.conf crash when invoked by whereami at boot

[Florian Weimer]

* Olivier Berger:

> Program received signal SIGSEGV, Segmentation fault.
> 0xb7d4ac5b in xdr_uint8_t () from /lib/tls/i686/cmov/libc.so.6
> #0  0xb7d4ac5b in xdr_uint8_t () from /lib/tls/i686/cmov/libc.so.6
> #1  0xb7d49aaa in xdr_uint8_t () from /lib/tls/i686/cmov/libc.so.6
> #2  0xb7d4a14e in xdr_uint8_t () from /lib/tls/i686/cmov/libc.so.6
> #3  0xb7d2ebc5 in gethostbyname2_r () from /lib/tls/i686/cmov/libc.so.6
> #4  0xb7d2e905 in gethostbyname2 () from /lib/tls/i686/cmov/libc.so.6
> #5  0x08092a3d in readconf_main () at readconf.c:2874
> #6  0x0806c425 in main (argc=<value optimized out>, cargv=0x68) at exim.c:3124

Do you use libnss-db?