variable exported from 'case'

[marcelloceschia]

==> epgsql (compile)
compile: warnings being treated as errors
compile: warnings being treated as errors
Compiled src/pgsql.erl
src/pgsql_sock.erl:68: variable 'State2' exported from 'case' (line 59)
src/pgsql_idatetime.erl:47: variable 'J4' exported from 'case' (line 42)
src/pgsql_sock.erl:69: variable 'Opts3' exported from 'case' (line 44)
src/pgsql_sock.erl:156: variable 'Channel' exported from 'case' (line 152)
src/pgsql_sock.erl:156: variable 'Payload' exported from 'case' (line 152)
src/pgsql_idatetime.erl:61: variable 'Y2' exported from 'case' (line 53)
src/pgsql_idatetime.erl:64: variable 'M2' exported from 'case' (line 53)
make: *** [compile] Fehler 1

# erl -v
Erlang R16B02 (erts-5.10.3) [source] [64-bit] [smp:2:2] [async-threads:10] [hipe] [kernel-poll:false]

Eshell V5.10.3  (abort with ^G)