diff options
Diffstat (limited to 'lib/stdlib/src/beam_lib.erl')
| -rw-r--r-- | lib/stdlib/src/beam_lib.erl | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/lib/stdlib/src/beam_lib.erl b/lib/stdlib/src/beam_lib.erl index b93ce97cd3..503a2b416f 100644 --- a/lib/stdlib/src/beam_lib.erl +++ b/lib/stdlib/src/beam_lib.erl @@ -308,6 +308,17 @@ make_crypto_key(des3_cbc=Type, String) -> <<K3:8/binary,IVec:8/binary>> = erlang:md5([First|reverse(String)]), {Type,[K1,K2,K3],IVec,8}. +-spec build_module(Chunks) -> {'ok', Binary} when + Chunks :: [{chunkid(), dataB()}], + Binary :: binary(). + +build_module(Chunks0) -> + Chunks = list_to_binary(build_chunks(Chunks0)), + Size = byte_size(Chunks), + 0 = Size rem 4, % Assertion: correct padding? + {ok, <<"FOR1", (Size+4):32, "BEAM", Chunks/binary>>}. + + %% %% Local functions %% @@ -419,12 +430,6 @@ strip_file(File) -> end end. -build_module(Chunks0) -> - Chunks = list_to_binary(build_chunks(Chunks0)), - Size = byte_size(Chunks), - 0 = Size rem 4, % Assertion: correct padding? - {ok, <<"FOR1", (Size+4):32, "BEAM", Chunks/binary>>}. - build_chunks([{Id, Data} | Chunks]) -> BId = list_to_binary(Id), Size = byte_size(Data), @@ -926,7 +931,10 @@ call_crypto_server(Req) -> end. call_crypto_server_1(Req) -> - {ok, _} = gen_server:start({local,?CRYPTO_KEY_SERVER}, ?MODULE, [], []), + case gen_server:start({local,?CRYPTO_KEY_SERVER}, ?MODULE, [], []) of + {ok, _} -> ok; + {error, {already_started, _}} -> ok + end, erlang:yield(), call_crypto_server(Req). |