FreeRADIUS/freeradius-server — pull request #561 by qnet-herwin (2014-03-26 15:07:01+00:00)
Title: Fixed some signed/unsigned warnings in rlm_expr

GCC 4.8 gave a warning when compiling. Since we are sure that outlen is
at least 3, len cannot be negative.

As a bonus, some indention with spaces has been replaced by indention
with tabs.