remove rogue function head

This commit is contained in:
alisdair sullivan 2012-03-20 23:07:13 -07:00
parent f991f7c42e
commit ad8f640aac

View file

@ -140,8 +140,6 @@ check_string(<<C/utf8, Rest/binary>>)
check_string(<<>>) -> true;
check_string(<<_, _/binary>>) -> false.
clean_string(<<C/utf8, Rest/binary>>, Acc) when C >= 16#fdd0, C =< 16#fdef ->
clean_string(Rest, <<Acc/binary, 16#fffd/utf8>>);
clean_string(<<C/utf8, Rest/binary>>, Acc)
when C == 16#fffe orelse C == 16#ffff orelse
C == 16#1fffe orelse C == 16#1ffff orelse
@ -161,10 +159,13 @@ clean_string(<<C/utf8, Rest/binary>>, Acc)
C == 16#ffffe orelse C == 16#fffff orelse
C == 16#10fffe orelse C == 16#10ffff ->
clean_string(Rest, <<Acc/binary, 16#fffd/utf8>>);
%% surrogates
clean_string(<<237, X, _, Rest/binary>>, Acc) when X >= 160 ->
clean_string(Rest, <<Acc/binary, 16#fffd/utf8>>);
%% private use noncharacters
clean_string(<<239, 183, X, Rest/binary>>, Acc) when X >= 144, X =< 175 ->
clean_string(Rest, <<Acc/binary, 16#fffd/utf8>>);
%% u+fffe and u+ffff (required for otp < r15)
clean_string(<<239, 191, X, Rest/binary>>, Acc) when X == 190, X == 191 ->
clean_string(Rest, <<Acc/binary, 16#fffd/utf8>>);
clean_string(<<C/utf8, Rest/binary>>, Acc) ->