mnesia: Dialyzer fixes

6 files changed, 29 insertions, 11 deletions

diff --git a/lib/mnesia/src/mnesia.hrl b/lib/mnesia/src/mnesia.hrl
index 2855792646..c8010d5466 100644
--- a/lib/mnesia/src/mnesia.hrl
+++ b/lib/mnesia/src/mnesia.hrl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
 %% 
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -35,7 +35,7 @@
 -define(ets_last(Tab), ets:last(Tab)).
 -define(ets_prev(Tab, Key), ets:prev(Tab, Key)).
 -define(ets_slot(Tab, Pos), ets:slot(Tab, Pos)).
--define(ets_new_table(Tab, Props), ets:new(Tab, Props)).
+-define(ets_new_table(Tab, Props), _ = ets:new(Tab, Props)).
 -define(ets_delete_table(Tab), ets:delete(Tab)).
 -define(ets_fixtable(Tab, Bool), ets:fixtable(Tab, Bool)).
 
diff --git a/lib/mnesia/src/mnesia_index.erl b/lib/mnesia/src/mnesia_index.erl
index 8fef611a48..87cb58dae1 100644
--- a/lib/mnesia/src/mnesia_index.erl
+++ b/lib/mnesia/src/mnesia_index.erl
@@ -52,7 +52,11 @@
 
 val(Var) ->
     case ?catch_val(Var) of
-	{'EXIT', _ReASoN_} -> mnesia_lib:other_val(Var, _ReASoN_); 
+	{'EXIT', _ReASoN_} ->
+            case mnesia_lib:other_val(Var) of
+                error -> mnesia_lib:pr_other(Var, _ReASoN_);
+                Val -> Val
+            end;
 	_VaLuE_ -> _VaLuE_ 
     end.
 
diff --git a/lib/mnesia/src/mnesia_lib.erl b/lib/mnesia/src/mnesia_lib.erl
index 109e924971..a32c69c59e 100644
--- a/lib/mnesia/src/mnesia_lib.erl
+++ b/lib/mnesia/src/mnesia_lib.erl
@@ -115,6 +115,8 @@
 	 mkcore/1,
 	 not_active_here/1,
 	 other_val/2,
+         other_val/1,
+         pr_other/2,
          overload_read/0,
          overload_read/1,
          overload_set/2,
@@ -389,16 +391,19 @@ unset(Var) ->
     ?ets_delete(mnesia_gvar, Var).
 
 other_val(Var, Other) ->
+    case other_val(Var) of
+        error -> pr_other(Var, Other);
+        Val -> Val
+    end.
+
+other_val(Var) ->
     case Var of
 	{_, where_to_read} -> nowhere;
 	{_, where_to_write} -> [];
 	{_, active_replicas} -> [];
-	_ ->
-	    pr_other(Var, Other)
+	_ -> error
     end.
 
--spec pr_other(_,_) -> no_return().
-
 pr_other(Var, Other) ->
     Why = 
 	case is_running() of
diff --git a/lib/mnesia/src/mnesia_locker.erl b/lib/mnesia/src/mnesia_locker.erl
index 32cea903c9..81b435c6dc 100644
--- a/lib/mnesia/src/mnesia_locker.erl
+++ b/lib/mnesia/src/mnesia_locker.erl
@@ -270,7 +270,8 @@ try_sticky_lock(Tid, Op, Pid, {Tab, _} = Oid) ->
 	    try_lock(Tid, Op, Pid, Oid);
 	[{_,N}] ->
 	    Req = {Pid, {Op, Tid, Oid}},
-	    Pid ! {?MODULE, node(), {switch, N, Req}}
+	    Pid ! {?MODULE, node(), {switch, N, Req}},
+	    true
     end.
 
 try_lock(Tid, read_write, Pid, Oid) ->
diff --git a/lib/mnesia/src/mnesia_recover.erl b/lib/mnesia/src/mnesia_recover.erl
index 0548a25ebf..b6492707e2 100644
--- a/lib/mnesia/src/mnesia_recover.erl
+++ b/lib/mnesia/src/mnesia_recover.erl
@@ -178,7 +178,11 @@ log_decision(D) ->
 
 val(Var) ->
     case ?catch_val(Var) of
-	{'EXIT', Reason} -> mnesia_lib:other_val(Var, Reason); 
+	{'EXIT', Reason} ->
+            case mnesia_lib:other_val(Var) of
+                error -> mnesia_lib:pr_other(Var, Reason);
+                Val -> Val
+            end;
 	Value -> Value
     end.
 
diff --git a/lib/mnesia/src/mnesia_snmp_hook.erl b/lib/mnesia/src/mnesia_snmp_hook.erl
index 893b39f3c0..256f83b029 100644
--- a/lib/mnesia/src/mnesia_snmp_hook.erl
+++ b/lib/mnesia/src/mnesia_snmp_hook.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
 %% 
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -32,7 +32,11 @@
 
 val(Var) ->
     case ?catch_val(Var) of
-	{'EXIT', _ReASoN_} -> mnesia_lib:other_val(Var, _ReASoN_); 
+	{'EXIT', _ReASoN_} ->
+            case mnesia_lib:other_val(Var) of
+                error -> mnesia_lib:pr_other(Var, _ReASoN_);
+                Val -> Val
+            end;
 	_VaLuE_ -> _VaLuE_ 
     end.