4 files changed, 35 insertions, 4 deletions
diff --git a/lib/stdlib/src/supervisor.erl b/lib/stdlib/src/supervisor.erl
index f5d5441184..5bdd1a8672 100644
--- a/lib/stdlib/src/supervisor.erl
+++ b/lib/stdlib/src/supervisor.erl
@@ -33,7 +33,9 @@
 -export([init/1, handle_call/3, handle_info/2, terminate/2, code_change/3]).
 -export([handle_cast/2]).
 
--export_type([child_spec/0, strategy/0]).
+%%--------------------------------------------------------------------------
+
+-export_type([child_spec/0, del_err/0, startchild_ret/0, strategy/0]).
 
 %%--------------------------------------------------------------------------
 
@@ -77,6 +79,10 @@
 
 -define(is_simple(State), State#state.strategy =:= simple_one_for_one).
 
+%%--------------------------------------------------------------------------
+
+-spec behaviour_info(atom()) -> 'undefined' | [{atom(), arity()}].
+
 behaviour_info(callbacks) ->
     [{init,1}];
 behaviour_info(_Other) ->
@@ -160,11 +166,13 @@ check_childspecs(X) -> {error, {badarg, X}}.
 %%% 
 %%% ---------------------------------------------------
 
+-type init_sup_name() :: sup_name() | 'self'.
+
 -type stop_rsn() :: 'shutdown' | {'bad_return', {module(),'init', term()}}
                   | {'bad_start_spec', term()} | {'start_spec', term()}
                   | {'supervisor_data', term()}.
 
--spec init({sup_name(), module(), [term()]}) ->
+-spec init({init_sup_name(), module(), [term()]}) ->
         {'ok', state()} | 'ignore' | {'stop', stop_rsn()}.
 
 init({SupName, Mod, Args}) ->
@@ -184,7 +192,7 @@ init({SupName, Mod, Args}) ->
 	Error ->
 	    {stop, {bad_return, {Mod, init, Error}}}
     end.
-	
+
 init_children(State, StartSpec) ->
     SupName = State#state.name,
     case check_startspec(StartSpec) of
diff --git a/lib/stdlib/test/escript_SUITE.erl b/lib/stdlib/test/escript_SUITE.erl
index 77fd190e45..162ca6006f 100644
--- a/lib/stdlib/test/escript_SUITE.erl
+++ b/lib/stdlib/test/escript_SUITE.erl
@@ -31,6 +31,7 @@
 	 epp/1,
 	 create_and_extract/1,
 	 foldl/1,
+	 overflow/1,
 	 verify_sections/3
 	]).
 
@@ -48,7 +49,8 @@ all(suite) ->
      archive_script,
      epp,
      create_and_extract,
-     foldl
+     foldl,
+     overflow
     ].
 
 init_per_testcase(_Case, Config) ->
@@ -736,6 +738,17 @@ emulate_escript_foldl(Fun, Acc, File) ->
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
+overflow(Config) when is_list(Config) ->
+    Data = ?config(data_dir, Config),
+    Dir = filename:absname(Data),		%Get rid of trailing slash.
+    ?line run(Dir, "arg_overflow",
+	      [<<"ExitCode:0">>]),
+    ?line run(Dir, "linebuf_overflow",
+	      [<<"ExitCode:0">>]),
+    ok.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
 run(Dir, Cmd0, Expected0) ->
     Expected = iolist_to_binary(expected_output(Expected0, Dir)),
     Cmd = case os:type() of
diff --git a/lib/stdlib/test/escript_SUITE_data/arg_overflow b/lib/stdlib/test/escript_SUITE_data/arg_overflow
new file mode 100755
index 0000000000..dd5accc051
--- /dev/null
+++ b/lib/stdlib/test/escript_SUITE_data/arg_overflow
@@ -0,0 +1,5 @@
+#! /usr/bin/env escript
+%% -*- erlang -*-
+%%!x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x
+main(_) ->
+    halt(0).
diff --git a/lib/stdlib/test/escript_SUITE_data/linebuf_overflow b/lib/stdlib/test/escript_SUITE_data/linebuf_overflow
new file mode 100755
index 0000000000..33133c1ce9
--- /dev/null
+++ b/lib/stdlib/test/escript_SUITE_data/linebuf_overflow
@@ -0,0 +1,5 @@
+#! /usr/bin/env escript
+%% -*- erlang -*-
+%%!xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+main(_) ->
+    halt(0).