Fix a few dialyzer warnings

1 files changed, 13 insertions, 3 deletions

diff --git a/lib/common_test/src/ct_run.erl b/lib/common_test/src/ct_run.erl
index 0b646ffd07..b4364b87ff 100644
--- a/lib/common_test/src/ct_run.erl
+++ b/lib/common_test/src/ct_run.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2004-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2016. All Rights Reserved.
 %%
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -909,7 +909,7 @@ run_test(StartOpt) when is_tuple(StartOpt) ->
     run_test([StartOpt]);
 
 run_test(StartOpts) when is_list(StartOpts) ->
-    CTPid = spawn(fun() -> run_test1(StartOpts) end),
+    CTPid = spawn(run_test1_fun(StartOpts)),
     Ref = monitor(process, CTPid),
     receive
 	{'DOWN',Ref,process,CTPid,{user_error,Error}} ->
@@ -918,6 +918,11 @@ run_test(StartOpts) when is_list(StartOpts) ->
 		    Other
     end.
 
+-spec run_test1_fun(_) -> fun(() -> no_return()).
+
+run_test1_fun(StartOpts) ->
+    fun() -> run_test1(StartOpts) end.
+
 run_test1(StartOpts) when is_list(StartOpts) ->
     case proplists:get_value(refresh_logs, StartOpts) of
 	undefined ->
@@ -1369,7 +1374,7 @@ run_dir(Opts = #opts{logdir = LogDir,
 %%% @equiv ct:run_testspec/1
 %%%-----------------------------------------------------------------
 run_testspec(TestSpec) ->
-    CTPid = spawn(fun() -> run_testspec1(TestSpec) end),
+    CTPid = spawn(run_testspec1_fun(TestSpec)),
     Ref = monitor(process, CTPid),
     receive
 	{'DOWN',Ref,process,CTPid,{user_error,Error}} ->
@@ -1378,6 +1383,11 @@ run_testspec(TestSpec) ->
 		    Other
     end.
 
+-spec run_testspec1_fun(_) -> fun(() -> no_return()).
+
+run_testspec1_fun(TestSpec) ->
+    fun() -> run_testspec1(TestSpec) end.
+
 run_testspec1(TestSpec) ->
     {ok,Cwd} = file:get_cwd(),
     io:format("~nCommon Test starting (cwd is ~ts)~n~n", [Cwd]),