crash fix: errstr wasn't initialized in metaget
crash fix: errstr wasn't initialized in metaget

if meta_flag_preparse bailed out early it would try to read
uninitialized memory.

memcached/memcached,memcached/memcached,dormando/memcached,dormando/memcached,dormando/memcached,memcached/memcached,memcached/memcached,dormando/memcached,memcached/memcached,dormando/memcached