Fix compilation issues on R19

1 files changed, 11 insertions, 23 deletions

diff --git a/src/nodetree_dag.erl b/src/nodetree_dag.erl
index a105db832..387d98413 100644
--- a/src/nodetree_dag.erl
+++ b/src/nodetree_dag.erl
@@ -167,12 +167,8 @@ oid(Key, Name) -> {Key, Name}.
 
 %% Key    = jlib:jid() | host()
 %% Node = string()
--spec(find_node/2 ::
-    (
-	Key :: mod_pubsub:hostPubsub(),
-	Node :: mod_pubsub:nodeId())
-    -> mod_pubsub:pubsubNode() | false
-    ).
+-spec find_node(Key :: mod_pubsub:hostPubsub(), Node :: mod_pubsub:nodeId()) ->
+		       mod_pubsub:pubsubNode() | false.
 find_node(Key, Node) ->
     case mnesia:read(pubsub_node, oid(Key, Node), read) of
 	[] -> false;
@@ -188,14 +184,11 @@ find_opt(Key, Default, Options) ->
 	_ -> Default
     end.
 
--spec(traversal_helper/4 ::
-    (
-	Pred    :: fun(),
-		    Tr      :: fun(),
-				Host    :: mod_pubsub:hostPubsub(),
-				Nodes :: [mod_pubsub:nodeId(),...])
-				-> [{Depth::non_neg_integer(), Nodes::[mod_pubsub:pubsubNode(),...]}]
-				).
+-spec traversal_helper(Pred :: fun(), Tr :: fun(), Host :: mod_pubsub:hostPubsub(),
+		       Nodes :: [mod_pubsub:nodeId(),...]) ->
+			      [{Depth::non_neg_integer(),
+				Nodes::[mod_pubsub:pubsubNode(),...]}].
+
 traversal_helper(Pred, Tr, Host, Nodes) ->
     traversal_helper(Pred, Tr, 0, Host, Nodes, []).
 
@@ -220,15 +213,10 @@ remove_config_parent(Node, [{collection, Parents} | T], Acc) ->
 remove_config_parent(Node, [H | T], Acc) ->
     remove_config_parent(Node, T, [H | Acc]).
 
--spec(validate_parentage/3 ::
-    (
-	Key            :: mod_pubsub:hostPubsub(),
-	Owners         :: [ljid(),...],
-	Parent_Nodes :: [mod_pubsub:nodeId()])
-    -> true
-    %%%
-    | {error, xmlel()}
-    ).
+-spec validate_parentage(Key :: mod_pubsub:hostPubsub(), Owners :: [ljid(),...],
+			 Parent_Nodes :: [mod_pubsub:nodeId()]) ->
+				true | {error, xmlel()}.
+
 validate_parentage(_Key, _Owners, []) ->
     true;
 validate_parentage(Key, Owners, [[] | T]) ->