RJ/ketama — pull request #4 by arnaud-lb (2012-11-13 21:44:23+00:00)
Title: fixed build error: variable ‘ret’ set but not used

This fixes a `variable ‘ret’ set but not used` under gcc 4.7.1:

ketama.c: In function ‘read_server_definitions’:
ketama.c:273:12: error: variable ‘ret’ set but not used [-Werror=unused-but-set-variable]