From a745b4e8516b01fd202bffd8760fcf2d2aa778d6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= Date: Tue, 10 May 2016 19:13:14 +0200 Subject: cover: Fix unmatched return warnings --- lib/tools/src/cover.erl | 155 +++++++++++++++++++++++++----------------------- 1 file changed, 80 insertions(+), 75 deletions(-) diff --git a/lib/tools/src/cover.erl b/lib/tools/src/cover.erl index 69331732bf..92c10cc306 100644 --- a/lib/tools/src/cover.erl +++ b/lib/tools/src/cover.erl @@ -573,7 +573,7 @@ call(Request) -> Ref = erlang:monitor(process,?SERVER), receive {'DOWN', Ref, _Type, _Object, noproc} -> erlang:demonitor(Ref), - start(), + {ok,_} = start(), call(Request) after 0 -> ?SERVER ! {self(),Request}, @@ -589,7 +589,9 @@ call(Request) -> end. reply(From, Reply) -> - From ! {?SERVER,Reply}. + From ! {?SERVER,Reply}, + ok. + is_from(From) -> is_pid(From). @@ -615,9 +617,11 @@ remote_call(Node,Request) -> end. remote_reply(Proc,Reply) when is_pid(Proc) -> - Proc ! {?SERVER,Reply}; + Proc ! {?SERVER,Reply}, + ok; remote_reply(MainNode,Reply) -> - {?SERVER,MainNode} ! {?SERVER,Reply}. + {?SERVER,MainNode} ! {?SERVER,Reply}, + ok. %%%---------------------------------------------------------------------- %%% cover_server on main node @@ -627,14 +631,16 @@ init_main(Starter) -> register(?SERVER,self()), %% Having write concurrancy here gives a 40% performance boost %% when collect/1 is called. - ets:new(?COVER_TABLE, [set, public, named_table - ,{write_concurrency, true} - ]), - ets:new(?COVER_CLAUSE_TABLE, [set, public, named_table]), - ets:new(?BINARY_TABLE, [set, public, named_table]), - ets:new(?COLLECTION_TABLE, [set, public, named_table]), - ets:new(?COLLECTION_CLAUSE_TABLE, [set, public, named_table]), - net_kernel:monitor_nodes(true), + ?COVER_TABLE = ets:new(?COVER_TABLE, [set, public, named_table, + {write_concurrency, true}]), + ?COVER_CLAUSE_TABLE = ets:new(?COVER_CLAUSE_TABLE, [set, public, + named_table]), + ?BINARY_TABLE = ets:new(?BINARY_TABLE, [set, public, named_table]), + ?COLLECTION_TABLE = ets:new(?COLLECTION_TABLE, [set, public, + named_table]), + ?COLLECTION_CLAUSE_TABLE = ets:new(?COLLECTION_CLAUSE_TABLE, [set, public, + named_table]), + ok = net_kernel:monitor_nodes(true), Starter ! {?SERVER,started}, main_process_loop(#main_state{}). @@ -672,7 +678,7 @@ main_process_loop(State) -> Imported = do_import_to_table(Fd,File, State#main_state.imported), reply(From, ok), - file:close(Fd), + ok = file:close(Fd), main_process_loop(State#main_state{imported=Imported}); {error,Reason} -> reply(From, {error, {cant_open_file,File,Reason}}), @@ -870,11 +876,12 @@ main_process_loop(State) -> init_remote(Starter,MainNode) -> register(?SERVER,self()), - ets:new(?COVER_TABLE, [set, public, named_table - %% write_concurrency here makes otp_8270 break :( - %,{write_concurrency, true} - ]), - ets:new(?COVER_CLAUSE_TABLE, [set, public, named_table]), + %% write_concurrency here makes otp_8270 break :( + ?COVER_TABLE = ets:new(?COVER_TABLE, [set, public, named_table + %,{write_concurrency, true} + ]), + ?COVER_CLAUSE_TABLE = ets:new(?COVER_CLAUSE_TABLE, [set, public, + named_table]), Starter ! {self(),started}, remote_process_loop(#remote_state{main_node=MainNode}). @@ -907,11 +914,11 @@ remote_process_loop(State) -> '_' -> [M || {M,_} <- State#remote_state.compiled]; _ -> Modules0 end, - spawn(fun() -> - ?SPAWN_DBG(remote_collect, - {Modules, CollectorPid, From}), - do_collect(Modules, CollectorPid, From) - end), + spawn(fun() -> + ?SPAWN_DBG(remote_collect, + {Modules, CollectorPid, From}), + do_collect(Modules, CollectorPid, From) + end), remote_process_loop(State); {remote,stop} -> @@ -952,13 +959,13 @@ remote_process_loop(State) -> end. do_collect(Modules, CollectorPid, From) -> - pmap( - fun(Module) -> - Pattern = {#bump{module=Module, _='_'}, '$1'}, - MatchSpec = [{Pattern,[{'=/=','$1',0}],['$_']}], - Match = ets:select(?COVER_TABLE,MatchSpec,?CHUNK_SIZE), - send_chunks(Match, CollectorPid, []) - end,Modules), + _ = pmap( + fun(Module) -> + Pattern = {#bump{module=Module, _='_'}, '$1'}, + MatchSpec = [{Pattern,[{'=/=','$1',0}],['$_']}], + Match = ets:select(?COVER_TABLE,MatchSpec,?CHUNK_SIZE), + send_chunks(Match, CollectorPid, []) + end,Modules), CollectorPid ! done, remote_reply(From, ok). @@ -994,20 +1001,20 @@ get_downs(Mons) -> end. reload_originals(Compiled) -> - Modules = [M || {M,_} <- Compiled], - pmap(fun do_reload_original/1, Modules). + _ = pmap(fun do_reload_original/1, [M || {M,_} <- Compiled]), + ok. do_reload_original(Module) -> case code:which(Module) of ?TAG -> - code:purge(Module), % remove code marked as 'old' - code:delete(Module), % mark cover compiled code as 'old' + _ = code:purge(Module), % remove code marked as 'old' + _ = code:delete(Module), % mark cover compiled code as 'old' %% Note: original beam code must be loaded before the cover %% compiled code is purged, in order to for references to %% 'fun M:F/A' and %% 'fun F/A' funs to be correct (they %% refer to (M:)F/A in the *latest* version of the module) - code:load_file(Module), % load original code - code:purge(Module); % remove cover compiled code + _ = code:load_file(Module), % load original code + _ = code:purge(Module); % remove cover compiled code _ -> ignore end. @@ -1219,12 +1226,13 @@ remote_reset(Module,Nodes) -> %% Collect data from remote nodes - used for analyse or stop(Node) remote_collect(Modules,Nodes,Stop) -> - pmap(fun(Node) -> - ?SPAWN_DBG(remote_collect, - {Modules, Nodes, Stop}), - do_collection(Node, Modules, Stop) - end, - Nodes). + _ = pmap( + fun(Node) -> + ?SPAWN_DBG(remote_collect, + {Modules, Nodes, Stop}), + do_collection(Node, Modules, Stop) + end, Nodes), + ok. do_collection(Node, Module, Stop) -> CollectorPid = spawn(fun collector_proc/0), @@ -1260,8 +1268,8 @@ insert_in_collection_table([]) -> insert_in_collection_table(Key,Val) -> case ets:member(?COLLECTION_TABLE,Key) of true -> - ets:update_counter(?COLLECTION_TABLE, - Key,Val); + _ = ets:update_counter(?COLLECTION_TABLE, Key,Val), + ok; false -> %% Make sure that there are no race conditions from ets:member case ets:insert_new(?COLLECTION_TABLE,{Key,Val}) of @@ -2421,7 +2429,7 @@ do_analyse_to_file1(Module, OutFile, ErlFile, HTML) -> "\n" "
\n"],
-                           file:write(OutFd,Header);
+                           ok = file:write(OutFd,Header);
 		       true -> ok
 		    end,
 		    
@@ -2435,7 +2443,7 @@ do_analyse_to_file1(Module, OutFile, ErlFile, HTML) ->
                                       string:right(integer_to_list(H),  2, $0),
                                       string:right(integer_to_list(Mi), 2, $0),
                                       string:right(integer_to_list(S),  2, $0)]),
-                    file:write(OutFd,
+                    ok = file:write(OutFd,
                                ["File generated from ",ErlFile," by COVER ",
                                 Timestamp,"\n\n"
                                 "**************************************"
@@ -2447,14 +2455,13 @@ do_analyse_to_file1(Module, OutFile, ErlFile, HTML) ->
 		    CovLines = lists:keysort(1,ets:select(?COLLECTION_TABLE, MS)),
 		    print_lines(Module, CovLines, InFd, OutFd, 1, HTML),
 		    
-		    if
-			HTML ->
-			    file:write(OutFd, "
\n\n\n"); + if HTML -> + ok = file:write(OutFd, "\n\n\n"); true -> ok end, - file:close(OutFd), - file:close(InFd), + ok = file:close(OutFd), + ok = file:close(InFd), {ok, OutFile}; @@ -2472,34 +2479,33 @@ print_lines(Module, CovLines, InFd, OutFd, L, HTML) -> eof -> ignore; {ok,"%"++_=Line} -> %Comment line - not executed. - file:write(OutFd, [tab(),escape_lt_and_gt(Line, HTML)]), + ok = file:write(OutFd, [tab(),escape_lt_and_gt(Line, HTML)]), print_lines(Module, CovLines, InFd, OutFd, L+1, HTML); {ok,RawLine} -> Line = escape_lt_and_gt(RawLine,HTML), case CovLines of [{L,N}|CovLines1] -> %% N = lists:foldl(fun([Ni], Nacc) -> Nacc+Ni end, 0, Ns), - if - N=:=0, HTML=:=true -> - LineNoNL = Line -- "\n", - Str = " 0", - %%Str = string:right("0", 6, 32), - RedLine = ["",Str,fill1(), - LineNoNL,"\n"], - file:write(OutFd, RedLine); - N<1000000 -> - Str = string:right(integer_to_list(N), 6, 32), - file:write(OutFd, [Str,fill1(),Line]); - N<10000000 -> - Str = integer_to_list(N), - file:write(OutFd, [Str,fill2(),Line]); - true -> - Str = integer_to_list(N), - file:write(OutFd, [Str,fill3(),Line]) - end, + if N=:=0, HTML=:=true -> + LineNoNL = Line -- "\n", + Str = " 0", + %%Str = string:right("0", 6, 32), + RedLine = ["",Str,fill1(), + LineNoNL,"\n"], + ok = file:write(OutFd, RedLine); + N < 1000000 -> + Str = string:right(integer_to_list(N), 6, 32), + ok = file:write(OutFd, [Str,fill1(),Line]); + N < 10000000 -> + Str = integer_to_list(N), + ok = file:write(OutFd, [Str,fill2(),Line]); + true -> + Str = integer_to_list(N), + ok = file:write(OutFd, [Str,fill3(),Line]) + end, print_lines(Module, CovLines1, InFd, OutFd, L+1, HTML); _ -> - file:write(OutFd, [tab(),Line]), + ok = file:write(OutFd, [tab(),Line]), print_lines(Module, CovLines, InFd, OutFd, L+1, HTML) end end. @@ -2539,7 +2545,7 @@ do_export(Module, OutFile, From, State) -> {error,{not_cover_compiled,Module}} end end, - file:close(Fd), + ok = file:close(Fd), reply(From, Reply); {error,Reason} -> reply(From, {error, {cant_open_file,OutFile,Reason}}) @@ -2581,10 +2587,9 @@ write(Element,Fd) -> case byte_size(Bin) of Size when Size > 255 -> SizeBin = term_to_binary({'$size',Size}), - file:write(Fd, - <<(byte_size(SizeBin)):8,SizeBin/binary,Bin/binary>>); + ok = file:write(Fd, <<(byte_size(SizeBin)):8,SizeBin/binary,Bin/binary>>); Size -> - file:write(Fd,<>) + ok = file:write(Fd,<>) end, ok. -- cgit v1.2.3 From ead64d5d32d4ba42193a49066c5f49475d89e410 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= Date: Tue, 10 May 2016 19:17:53 +0200 Subject: eprof: Fix unmatched return warnings --- lib/tools/src/eprof.erl | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/lib/tools/src/eprof.erl b/lib/tools/src/eprof.erl index 07e995993b..3ae899a078 100644 --- a/lib/tools/src/eprof.erl +++ b/lib/tools/src/eprof.erl @@ -74,7 +74,6 @@ start() -> gen_server:start({local, ?MODULE}, ?MODULE, [], []). stop() -> gen_server:call(?MODULE, stop, infinity). - analyze() -> analyze(procs). @@ -112,7 +111,7 @@ profile(Rootset, M, F, A, Pattern) when is_list(Rootset), is_atom(M), is_atom(F) %% Returns when M:F/A has terminated profile(Rootset, M, F, A, Pattern, Options) -> - start(), + ok = start_internal(), gen_server:call(?MODULE, {profile_start, Rootset, Pattern, {M,F,A}, Options}, infinity). dump() -> @@ -127,7 +126,7 @@ start_profiling(Rootset) -> start_profiling(Rootset, Pattern) -> start_profiling(Rootset, Pattern, ?default_options). start_profiling(Rootset, Pattern, Options) -> - start(), + ok = start_internal(), gen_server:call(?MODULE, {profile_start, Rootset, Pattern, undefined, Options}, infinity). stop_profiling() -> @@ -251,9 +250,9 @@ handle_call({logfile, File}, _From, #state{ fd = OldFd } = S) -> {ok, Fd} -> case OldFd of undefined -> ok; - OldFd -> file:close(OldFd) + OldFd -> ok = file:close(OldFd) end, - {reply, ok, S#state{ fd = Fd}}; + {reply, ok, S#state{fd = Fd}}; Error -> {reply, Error, S} end; @@ -521,3 +520,10 @@ format(Fd, Format, Strings) -> divide(_,0) -> 0.0; divide(T,N) -> T/N. + +start_internal() -> + case start() of + {ok, _} -> ok; + {error, {already_started,_}} -> ok; + Error -> Error + end. -- cgit v1.2.3 From b4338bc38486ba23c123add6ab0f3460cae9bed3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= Date: Tue, 10 May 2016 19:27:48 +0200 Subject: fprof: Fix unmatched return warnings --- lib/tools/src/fprof.erl | 20 +++++++++----------- 1 file changed, 9 insertions(+), 11 deletions(-) diff --git a/lib/tools/src/fprof.erl b/lib/tools/src/fprof.erl index b21eedc625..3c68ff690d 100644 --- a/lib/tools/src/fprof.erl +++ b/lib/tools/src/fprof.erl @@ -1003,7 +1003,7 @@ handle_req(#analyse{dest = Dest, already_open -> ok; ok -> - file:close(DestPid) + ok = file:close(DestPid) end, State end; @@ -1364,7 +1364,7 @@ tracer_loop(Parent, Handler, State) -> Trace when element(1, Trace) =:= trace_ts -> tracer_loop(Parent, Handler, Handler(Trace, State)); {'EXIT', Parent, Reason} -> - handler(end_of_trace, State), + _ = handler(end_of_trace, State), exit(Reason); _ -> tracer_loop(Parent, Handler, State) @@ -1450,12 +1450,10 @@ end_of_trace(Table, TS) -> Procs = get(), put(table, Table), ?dbg(2, "get() -> ~p~n", [Procs]), - lists:map( - fun ({Pid, _}) when is_pid(Pid) -> - trace_exit(Table, Pid, TS) - end, - Procs), - erase(), + _ = lists:map(fun ({Pid, _}) when is_pid(Pid) -> + trace_exit(Table, Pid, TS) + end, Procs), + _ = erase(), ok. @@ -2047,7 +2045,7 @@ trace_exit(Table, Pid, TS) -> [] -> ok; [_ | _] = Stack -> - trace_return_to_int(Table, Pid, undefined, TS, Stack), + _ = trace_return_to_int(Table, Pid, undefined, TS, Stack), ok end, ok. @@ -2173,7 +2171,7 @@ trace_clock(_Table, _Pid, _T, [[{suspend, _}], [{suspend, _}] | _]=_Stack, _Clock) -> ?dbg(9, "trace_clock(Table, ~w, ~w, ~w, ~w)~n", [_Pid, _T, _Stack, _Clock]), - void; + ok; trace_clock(Table, Pid, T, [[{garbage_collect, TS0}], [{suspend, _}]], Clock) -> trace_clock_1(Table, Pid, T, TS0, undefined, garbage_collect, Clock); @@ -2188,7 +2186,7 @@ trace_clock(Table, Pid, T, [[{Func0, TS0}], [{Func1, _} | _] | _], Clock) -> trace_clock(Table, Pid, T, [[{Func0, TS0}]], Clock) -> trace_clock_1(Table, Pid, T, TS0, undefined, Func0, Clock); trace_clock(_, _, _, [], _) -> - void. + ok. trace_clock_1(Table, Pid, _, _, Caller, suspend, #clocks.own) -> clock_add(Table, {Pid, Caller, suspend}, #clocks.own, 0); -- cgit v1.2.3 From 99c4b3cce1049b325fc11cc66a97f42a4dc0eae3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= Date: Tue, 10 May 2016 19:30:34 +0200 Subject: fprof: Fix unmatched return warnings The return value of trace_clock is never used, return 'ok' instead. --- lib/tools/src/fprof.erl | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/tools/src/fprof.erl b/lib/tools/src/fprof.erl index 3c68ff690d..8db23dd151 100644 --- a/lib/tools/src/fprof.erl +++ b/lib/tools/src/fprof.erl @@ -2200,7 +2200,7 @@ trace_clock_1(Table, Pid, T, TS, Caller, Func, Clock) -> clock_add(Table, Id, Clock, T) -> ?dbg(1, "clock_add(Table, ~w, ~w, ~w)~n", [Id, Clock, T]), - try ets:update_counter(Table, Id, {Clock, T}) + try ets:update_counter(Table, Id, {Clock, T}), ok catch error:badarg -> ets:insert(Table, #clocks{id = Id}), @@ -2209,7 +2209,7 @@ clock_add(Table, Id, Clock, T) -> true -> ?dbg(0, "Negative counter value ~p ~p ~p ~p~n", [X, Id, Clock, T]) end, - X + ok end. clocks_add(Table, #clocks{id = Id} = Clocks) -> -- cgit v1.2.3 From 06b4ea896952c714ab5c80f098a512b7d4acffc5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= Date: Tue, 10 May 2016 19:35:44 +0200 Subject: lcnt: Fix unmatched return warnings --- lib/tools/src/lcnt.erl | 107 ++++++++++++++++++++++++------------------------- 1 file changed, 52 insertions(+), 55 deletions(-) diff --git a/lib/tools/src/lcnt.erl b/lib/tools/src/lcnt.erl index 78407a651a..23d66b084e 100644 --- a/lib/tools/src/lcnt.erl +++ b/lib/tools/src/lcnt.erl @@ -23,67 +23,57 @@ -author("Björn-Egil Dahlberg"). %% gen_server callbacks --export([ - init/1, - handle_call/3, - handle_cast/2, - handle_info/2, - terminate/2, - code_change/3 - ]). +-export([init/1, + handle_call/3, + handle_cast/2, + handle_info/2, + terminate/2, + code_change/3]). %% start/stop --export([ - start/0, - stop/0 - ]). +-export([start/0, + stop/0]). %% erts_debug:lock_counters api --export([ - rt_collect/0, - rt_collect/1, - rt_clear/0, - rt_clear/1, - rt_opt/1, - rt_opt/2 - ]). +-export([rt_collect/0, + rt_collect/1, + rt_clear/0, + rt_clear/1, + rt_opt/1, + rt_opt/2]). %% gen_server call api --export([ - raw/0, - collect/0, - collect/1, - clear/0, - clear/1, - conflicts/0, - conflicts/1, - locations/0, - locations/1, - inspect/1, - inspect/2, - histogram/1, - histogram/2, - information/0, - swap_pid_keys/0, - % set options - set/1, - set/2, - - load/1, - save/1 - ]). +-export([raw/0, + collect/0, + collect/1, + clear/0, + clear/1, + conflicts/0, + conflicts/1, + locations/0, + locations/1, + inspect/1, + inspect/2, + histogram/1, + histogram/2, + information/0, + swap_pid_keys/0, + % set options + set/1, + set/2, + + load/1, + save/1]). %% convenience --export([ - apply/3, - apply/2, - apply/1, - all_conflicts/0, - all_conflicts/1, - pid/2, pid/3, - port/1, port/2 - ]). +-export([apply/3, + apply/2, + apply/1, + all_conflicts/0, + all_conflicts/1, + pid/2, pid/3, + port/1, port/2]). -define(version, "1.0"). @@ -135,6 +125,13 @@ start() -> gen_server:start({local, ?MODULE}, ?MODULE, [], []). stop() -> gen_server:call(?MODULE, stop, infinity). init([]) -> {ok, #state{ locks = [], duration = 0 } }. +start_internal() -> + case start() of + {ok,_} -> ok; + {error, {already_started,_}} -> ok; + Error -> Error + end. + %% -------------------------------------------------------------------- %% %% %% API erts_debug:lock_counters @@ -184,7 +181,7 @@ raw() -> call(raw). set(Option, Value) -> call({set, Option, Value}). set({Option, Value}) -> call({set, Option, Value}). save(Filename) -> call({save, Filename}). -load(Filename) -> start(), call({load, Filename}). +load(Filename) -> ok = start_internal(), call({load, Filename}). call(Msg) -> gen_server:call(?MODULE, Msg, infinity). @@ -195,7 +192,7 @@ call(Msg) -> gen_server:call(?MODULE, Msg, infinity). %% -------------------------------------------------------------------- %% apply(M,F,As) when is_atom(M), is_atom(F), is_list(As) -> - lcnt:start(), + ok = start_internal(), Opt = lcnt:rt_opt({copy_save, true}), lcnt:clear(), Res = erlang:apply(M,F,As), @@ -207,7 +204,7 @@ apply(Fun) when is_function(Fun) -> lcnt:apply(Fun, []). apply(Fun, As) when is_function(Fun) -> - lcnt:start(), + ok = start_internal(), Opt = lcnt:rt_opt({copy_save, true}), lcnt:clear(), Res = erlang:apply(Fun, As), -- cgit v1.2.3 From 116afe8f0e6d5638760c08597f38820d397cc534 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= Date: Tue, 10 May 2016 19:38:29 +0200 Subject: tags: Fix unmatched return warnings --- lib/tools/src/tags.erl | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/tools/src/tags.erl b/lib/tools/src/tags.erl index 2bc1865503..b833d96c19 100644 --- a/lib/tools/src/tags.erl +++ b/lib/tools/src/tags.erl @@ -101,7 +101,7 @@ files(Files, Options) -> case open_out(Options) of {ok, Os} -> files_loop(Files, Os), - close_out(Os), + ok = close_out(Os), ok; _ -> error @@ -169,7 +169,7 @@ filename(Name, Os) -> case file:open(Name, [read]) of {ok, Desc} -> Acc = module(Desc, [], [], {1, 0}), - file:close(Desc), + ok = file:close(Desc), genout(Os, Name, Acc), ok; _ -> -- cgit v1.2.3 From 3e0c7b96e0fd50f0cd913eef30065764f75ae8e3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= Date: Tue, 10 May 2016 19:40:34 +0200 Subject: xref: Fix unmatched return warnings --- lib/tools/src/xref_base.erl | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/tools/src/xref_base.erl b/lib/tools/src/xref_base.erl index 70eb107781..4322943c59 100644 --- a/lib/tools/src/xref_base.erl +++ b/lib/tools/src/xref_base.erl @@ -696,7 +696,7 @@ do_add_module({Dir, Basename}, AppName, Builtins, Verbose, Warnings, State) -> File = filename:join(Dir, Basename), {ok, M, Bad, NewState} = do_add_module1(Dir, File, AppName, Builtins, Verbose, Warnings, State), - filter(fun({Tag,B}) -> warnings(Warnings, Tag, [[File,B]]) end, Bad), + _ = filter(fun({Tag,B}) -> warnings(Warnings, Tag, [[File,B]]) end, Bad), {ok, M, NewState}. do_add_module1(Dir, File, AppName, Builtins, Verbose, Warnings, State) -> @@ -1727,7 +1727,7 @@ pack(T) -> NT = pack1(T), %% true = T =:= NT, %% io:format("erasing ~p elements...~n", [length(erase())]), - erase(), % wasting heap (and time)... + _ = erase(), % wasting heap (and time)... foreach(fun({K,V}) -> put(K, V) end, PD), NT. -- cgit v1.2.3