NO-OP: whitespace

1 files changed, 16 insertions, 16 deletions

diff --git a/libs/ardour/graphnode.cc b/libs/ardour/graphnode.cc
index c8923a043d..47cabfbae0 100644
--- a/libs/ardour/graphnode.cc
+++ b/libs/ardour/graphnode.cc
@@ -25,7 +25,7 @@
 using namespace ARDOUR;
 
 GraphNode::GraphNode (boost::shared_ptr<Graph> graph)
-        : _graph(graph)
+	: _graph(graph)
 {
 }
 
@@ -37,7 +37,7 @@ void
 GraphNode::prep (int chain)
 {
 	/* This is the number of nodes that directly feed us */
-        _refcount = _init_refcount[chain];
+	_refcount = _init_refcount[chain];
 }
 
 /** Called by another node to tell us that one of the nodes that feed us
@@ -46,35 +46,35 @@ GraphNode::prep (int chain)
 void
 GraphNode::dec_ref()
 {
-        if (g_atomic_int_dec_and_test (&_refcount)) {
+	if (g_atomic_int_dec_and_test (&_refcount)) {
 		/* All the nodes that feed us are done, so we can queue this node
-		   for processing.
-		*/
-                _graph->trigger (this);
+		 * for processing.
+		 */
+		_graph->trigger (this);
 	}
 }
 
 void
 GraphNode::finish (int chain)
 {
-        node_set_t::iterator i;
-        bool feeds_somebody = false;
+	node_set_t::iterator i;
+	bool feeds_somebody = false;
 
 	/* Tell the nodes that we feed that we've finished */
-        for (i=_activation_set[chain].begin(); i!=_activation_set[chain].end(); i++) {
-                (*i)->dec_ref();
-                feeds_somebody = true;
-        }
+	for (i=_activation_set[chain].begin(); i!=_activation_set[chain].end(); i++) {
+		(*i)->dec_ref();
+		feeds_somebody = true;
+	}
 
-        if (!feeds_somebody) {
+	if (!feeds_somebody) {
 		/* This node does not feed anybody, so decrement the graph's finished count */
-                _graph->dec_ref();
-        }
+		_graph->dec_ref();
+	}
 }
 
 
 void
 GraphNode::process()
 {
-        _graph->process_one_route (dynamic_cast<Route *>(this));
+	_graph->process_one_route (dynamic_cast<Route *>(this));
 }